Oval|Lab Grown|IGI

10.28ct E VS2 Oval Lab Grown Diamond

ID • E/VS2 • IGI LG840656640

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840656640

Diamond specifications and retailer prices

From $3,030 USD
€2,886 EUR
As of October 31, 2026
Save $6,712 USD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,742 USD at With Clarity · As of October 31, 2026
View at With Clarity

About this 10.28ct lab-grown oval diamond

This 10.28ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840656640 or 840656640. Listed at 11 retailers as of October 31, 2026, with prices from $3,030 to $9,742, a $6,712 spread on the same certified stone. With Clarity lists it at $9,742. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

10.28
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840656640
Dimensions17.50 × 12.09 × 7.59 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
17.50 mm12.09 mm10.28 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840656640
Side View
Table 61.0%Crown 37.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,030 USD|Low: $1,650 USD|High: $10,113 USD|Avg: $4,607 USD|-2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 31, 2026
Retailer 10$1,719 USD
Retailer 7$1,802 USD
Retailer 9$1,870 USD
Retailer 2$2,550 USD
Retailer 1$3,030 USD
Retailer 6$3,438 USD
Retailer 8$3,530 USD
Retailer 11$3,738 USD
Retailer 5$4,945 USD
Retailer 4$5,525 USD
Retailer 3$8,642 USD
With Clarity$9,742 USD

19 data points across 12 retailers

11 retailers$3,030 USD to $9,742 USD

Retailer 1
-
$1,719 USD
Price last confirmed 21 days ago
Retailer 2
-
$1,802 USD
£1,419 GBP
View
Price last confirmed 17 days ago
Retailer 3
-
$1,870 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$3,030 USD
€2,886 EUR
View
Retailer 5
-
$3,438 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$3,738 USD
View
Price last confirmed 24 days ago
B+
Retailer 7
-
$4,945 USD
View
B+
Retailer 8
-
$5,525 USD
View
Retailer 9
-
$8,642 USD
SGD 11,679 SGD
View
Price last confirmed 21 days ago
B
Retailer 10
-
$8,840 USD
View
Most Expensive
B
With Clarity
840656640 · Oct 31
$9,742 USD
View
10 more retailers have this diamond
Prices start from $3,030 USDSave up to $6,712 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
10.28ct Oval
$3,030 USD