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Oval|Lab Grown|IGI

1.28ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG798615961

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG798615961

Diamond specifications and retailer prices

From $209 USD
As of November 5, 2026
Save $1,012 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,221 USD at Reve Diamonds · As of November 6, 2026
View at Reve 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 LG798615961 or 798615961. Listed at 17 retailers as of November 5, 2026, with prices from $209 to $1,221, a $1,012 spread on the same certified stone. Reve Diamonds lists it at $1,221. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG798615961
Dimensions8.81 × 6.19 × 3.73 mm
L/W Ratio1.42
Girdle conditionFaceted
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
8.81 mm6.19 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG798615961
Side View
Table 57.0%Crown 32.2°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.3%

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 5
Current: $438 USD|Low: $200 USD|High: $1,221 USD|Avg: $550 USD|-0.7%
Retailer 1
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 13$209 USD
Retailer 5$232 USD
Retailer 14$242 USD
Retailer 3$259 USD
Retailer 4$259 USD
Retailer 9$293 USD
Retailer 1$438 USD
Retailer 10$446 USD
Retailer 11$471 USD
Retailer 6$505 USD
Retailer 16$632 USD
Retailer 7$641 USD
Retailer 12$832 USD
Retailer 2$835 USD
Retailer 8$884 USD
Retailer 15$1,036 USD
Reve Diamonds$1,221 USD

39 data points across 17 retailers

17 retailers$209 USD to $1,221 USD

A
Cheapest Retailer
-
$209 USD
A
Retailer 2
-
$232 USD
View
Final sale: no returns
A
Retailer 3
-
$242 USD
View
Retailer 4
-
$259 USD
View
Price last confirmed 12 days ago
A
Retailer 5
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$259 USD
View
A
Retailer 6
-
$293 USD
View
A
Retailer 7
-
$438 USD
View
A
Retailer 8
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$446 USD
View
A
Retailer 9
-
$471 USD
View
A
Retailer 10
-
$505 USD
View
B+
Retailer 11
-
$632 USD
View
B+
Retailer 12
-
$641 USD
View
B+
Retailer 13
-
$832 USD
View
B+
Retailer 14
-
$835 USD
View
B+
Retailer 15
-
$884 USD
View
B+
Retailer 16
-
$1,036 USD
View
Most Expensive
B
Reve Diamonds
59E9985DD · Nov 6
$1,221 USD
View
16 more retailers have this diamond
Prices start from $209 USDSave up to $1,012 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
$209 USD