Oval|Lab Grown|IGI

1.28ct D VS2 Oval Lab Grown Diamond

ID • D/VS2 • IGI LG813689790

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813689790

Diamond specifications and retailer prices

From $224 USD
As of October 29, 2026
Save $1,926 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,150 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG813689790 or 813689790. Listed at 13 retailers as of October 29, 2026, with prices from $224 to $2,150, a $1,926 spread on the same certified stone. Do Amore Diamonds lists it at $2,150. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813689790
Dimensions8.97 × 6.19 × 3.77 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.97 mm6.19 mm1.28 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813689790
Side View
Table 58.0%Crown 34.7°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
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: Oct 29
Current: $2,150 USD|Low: $198 USD|High: $2,150 USD|Avg: $540 USD
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 12
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Retailer 16
October 30, 2026
Retailer 4$224 USD
Retailer 8$246 USD
Retailer 16$260 USD
Retailer 12$278 USD
Retailer 2$368 USD
Retailer 3$391 USD
Retailer 5$421 USD
Retailer 14$473 USD
Retailer 10$583 USD
Retailer 13$597 USD
Retailer 6$650 USD
Retailer 7$843 USD
Retailer 15$985 USD
Retailer 9$1,057 USD
Retailer 11$1,234 USD
Do Amore Diamonds$2,150 USD

19 data points across 16 retailers

13 retailers$224 USD to $2,150 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$260 USD
View
A
Retailer 3
-
$278 USD
View
A
Retailer 4
-
$368 USD
£290 GBP
View
A
Retailer 5
-
$391 USD
View
A
Retailer 6
-
$473 USD
View
B+
Retailer 7
-
$583 USD
£459 GBP
View
B+
Retailer 8
-
$597 USD
View
Retailer 9
-
$650 USD
View
Price last confirmed 29 days ago
B
Retailer 10
-
$985 USD
View
B
Retailer 11
-
$1,057 USD
CA$1,469 CAD
View
B
Retailer 12
-
$1,234 USD
£972 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5A987D86E · Oct 29
$2,150 USD
View
12 more retailers have this diamond
Prices start from $224 USDSave up to $1,926 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
$224 USD