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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 HK$23,775 HKD
€2,886 EUR
As of October 31, 2026
Save HK$52,658 HKD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$76,433 HKD 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 HK$23,775 to HK$76,433, a HK$52,658 spread on the same certified stone. With Clarity lists it at HK$76,433. 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
Colour
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: HK$23,775 HKD|Low: HK$12,945 HKD|High: HK$79,344 HKD|Avg: HK$36,146 HKD|-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 10HK$13,487 HKD
Retailer 7HK$14,136 HKD
Retailer 9HK$14,671 HKD
Retailer 2HK$20,007 HKD
Retailer 1HK$23,775 HKD
Retailer 6HK$26,974 HKD
Retailer 8HK$27,695 HKD
Retailer 11HK$29,327 HKD
Retailer 5HK$38,797 HKD
Retailer 4HK$43,347 HKD
Retailer 3HK$67,806 HKD
With ClarityHK$76,433 HKD

19 data points across 12 retailers

11 retailersHK$23,775 HKD to HK$76,433 HKD

Retailer 1
-
HK$13,487 HKD
$1,719 USD
Price last confirmed 21 days ago
Retailer 2
-
HK$14,136 HKD
£1,419 GBP
View
Price last confirmed 17 days ago
Retailer 3
-
HK$14,671 HKD
$1,870 USD
View
Price last confirmed 18 days ago
A
Retailer 4
-
HK$23,775 HKD
€2,886 EUR
View
Retailer 5
-
HK$26,974 HKD
$3,438 USD
View
Price last confirmed 16 days ago
Retailer 6
-
HK$29,327 HKD
$3,738 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
HK$38,797 HKD
$4,945 USD
View
B+
Retailer 8
-
HK$43,347 HKD
$5,525 USD
View
Retailer 9
-
HK$67,806 HKD
SGD 11,679 SGD
View
Price last confirmed 21 days ago
B
Retailer 10
-
HK$69,356 HKD
$8,840 USD
View
Most Expensive
B
With Clarity
840656640 · Oct 31
HK$76,433 HKD
$9,742 USD
View
10 more retailers have this diamond
Prices start from HK$23,775 HKDSave up to HK$52,658 HKD

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
HK$23,775 HKD