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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 $309 AUD
$217 USD
As of November 1, 2026
Save $2,994 AUD (91%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $3,303 AUD 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 30, 2026, with prices from $309 to $3,303, a $2,994 spread on the same certified stone. Yadav Diamonds lists it at $3,303. 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
Colour
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $799 AUD|Low: $296 AUD|High: $1,865 AUD|Avg: $933 AUD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 2, 2026
Retailer 17$309 AUD
Retailer 7$345 AUD
Retailer 6$357 AUD
Retailer 2$383 AUD
Retailer 9$383 AUD
Retailer 14$676 AUD
Retailer 11$710 AUD
Retailer 10$729 AUD
Retailer 1$799 AUD
Retailer 13$1,030 AUD
Retailer 16$1,234 AUD
Retailer 5$1,357 AUD
Retailer 3$1,368 AUD
Retailer 15$1,381 AUD
Retailer 8$1,649 AUD
Retailer 12$1,701 AUD
Retailer 4$1,865 AUD

43 data points across 17 retailers

27 retailers$309 AUD to $3,303 AUD

A
Cheapest Retailer
-
$309 AUD
$217 USD
A
Retailer 2
-
$345 AUD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$357 AUD
$251 USD
View
Retailer 4
-
$383 AUD
$269 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$383 AUD
$269 USD
View
B+
Retailer 6
-
$514 AUD
$361 USD
View
A
Retailer 7
-
$592 AUD
$416 USD
View
A
Retailer 8
-
$639 AUD
$449 USD
View
Retailer 9
-
$676 AUD
€452 EUR
View
Price last confirmed 7 days ago
A
Retailer 10
-
$716 AUD
$503 USD
View
A
Retailer 11
-
$729 AUD
ZAR 8,271 ZAR
View
A
Retailer 12
-
$799 AUD
£442 GBP
View
B+
Retailer 13
-
$1,030 AUD
View
B+
Retailer 14
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$1,234 AUD
$867 USD
View
B
Retailer 15
-
$1,357 AUD
$953 USD
View
B
Retailer 16
-
$1,368 AUD
$961 USD
View
Retailer 17
-
$1,381 AUD
$970 USD
View
Price last confirmed 11 days ago
B
Retailer 18
-
$1,515 AUD
$1,064 USD
View
B
Retailer 19
-
$1,601 AUD
$1,124 USD
View
B
Retailer 20
-
$1,649 AUD
£912 GBP
View
B+
Retailer 21
-
$1,701 AUD
£941 GBP
View
B
Retailer 22
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$1,774 AUD
$1,246 USD
View
B
Retailer 23
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$1,865 AUD
$1,310 USD
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B
Retailer 24
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$2,463 AUD
$1,730 USD
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B
Retailer 25
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$2,463 AUD
$1,730 USD
View
B
Retailer 26
-
$2,961 AUD
$2,080 USD
View
Most Expensive
B
Yadav Diamonds
13210905 · Oct 30
$3,303 AUD
$2,320 USD
View
26 more retailers have this diamond
Prices start from $309 AUDSave up to $2,994 AUD

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
$309 AUD