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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

EX • D/VVS1 • IGI LG729590644

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729590644

Diamond specifications and retailer prices

From $217 USD
As of October 29, 2026
Save $2,103 USD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,320 USD at Yadav Diamonds · As of October 30, 2026
View at Yadav Diamonds

About this 1.28ct lab-grown oval diamond

This 1.28ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729590644 or 729590644. Listed at 27 retailers as of October 29, 2026, with prices from $217 to $2,320, a $2,103 spread on the same certified stone. Yadav Diamonds lists it at $2,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729590644
Dimensions8.97 × 6.11 × 3.73 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.97 mm6.11 mm1.28 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729590644
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $561 USD|Low: $208 USD|High: $1,310 USD|Avg: $655 USD|+4.6%
Retailer 1
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Retailer 5
Retailer 6
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
November 1, 2026
Retailer 17$217 USD
Retailer 7$242 USD
Retailer 6$251 USD
Retailer 2$269 USD
Retailer 9$269 USD
Retailer 14$475 USD
Retailer 10$499 USD
Retailer 12$509 USD
Retailer 1$561 USD
Retailer 13$723 USD
Retailer 16$867 USD
Retailer 5$953 USD
Retailer 3$961 USD
Retailer 15$970 USD
Retailer 8$1,158 USD
Retailer 11$1,195 USD
Retailer 4$1,310 USD

43 data points across 17 retailers

27 retailers$217 USD to $2,320 USD

A
Cheapest Retailer
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$217 USD
A
Retailer 2
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$242 USD
View
Final sale: no returns
A
Retailer 3
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$251 USD
View
Retailer 4
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$269 USD
View
Price last confirmed 7 days ago
A
Retailer 5
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$269 USD
View
B+
Retailer 6
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$361 USD
View
A
Retailer 7
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$416 USD
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A
Retailer 8
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$449 USD
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A
Retailer 9
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$475 USD
€452 EUR
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A
Retailer 10
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$503 USD
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A
Retailer 11
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$509 USD
ZAR 8,230 ZAR
View
A
Retailer 12
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$561 USD
£442 GBP
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B+
Retailer 13
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$723 USD
A$1,113 AUD
View
B+
Retailer 14
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$867 USD
View
B
Retailer 15
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$953 USD
View
B
Retailer 16
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$961 USD
View
Retailer 17
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$970 USD
View
Price last confirmed 11 days ago
B
Retailer 18
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$1,064 USD
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B
Retailer 19
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$1,124 USD
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B
Retailer 20
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$1,158 USD
£912 GBP
View
B+
Retailer 21
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$1,195 USD
£941 GBP
View
B
Retailer 22
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$1,246 USD
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B
Retailer 23
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$1,310 USD
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B
Retailer 24
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$1,730 USD
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B
Retailer 25
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$1,730 USD
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B
Retailer 26
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$2,080 USD
View
Most Expensive
B
Yadav Diamonds
13210905 · Oct 30
$2,320 USD
View
26 more retailers have this diamond
Prices start from $217 USDSave up to $2,103 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.28ct Oval
$217 USD