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Oval|Lab Grown|IGI

2.57ct J VVS2 Oval Lab Grown Diamond

EX • J/VVS2 • IGI LG843677800

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG843677800

Diamond specifications and retailer prices

From HK$2,806 HKD
As of November 5, 2026
Save HK$19,139 HKD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$21,945 HKD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 2.57ct lab-grown oval diamond

This 2.57ct lab-grown oval sits in the two to three carat band, graded J colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843677800 or 843677800. Listed at 12 retailers as of November 5, 2026, with prices from HK$2,806 to HK$21,945, a HK$19,139 spread on the same certified stone. Brilliant Earth lists it at HK$21,945. 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

2.57
Carat
J
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843677800
Dimensions10.84 × 7.74 × 4.77 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.84 mm7.74 mm2.57 ctJ / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843677800
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.6%

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: Nov 5
Current: HK$3,480 HKD|Low: HK$2,806 HKD|High: HK$13,590 HKD|Avg: HK$6,764 HKD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6HK$2,806 HKD
Retailer 8HK$3,135 HKD
Retailer 7HK$3,253 HKD
Retailer 1HK$3,480 HKD
Retailer 4HK$4,350 HKD
Retailer 2HK$4,561 HKD
Retailer 10HK$5,572 HKD
Retailer 11HK$6,387 HKD
Retailer 5HK$11,184 HKD
Retailer 3HK$11,497 HKD
Retailer 9HK$13,590 HKD

4 data points across 11 retailers

12 retailersHK$2,806 HKD to HK$21,945 HKD

A
Cheapest Retailer
-
HK$2,806 HKD
B+
Retailer 2
-
HK$3,135 HKD
View
Final sale: no returns
B+
Retailer 3
-
HK$3,253 HKD
View
B+
Retailer 4
-
HK$3,480 HKD
View
B+
Retailer 5
-
HK$4,350 HKD
View
B+
Retailer 6
-
HK$4,561 HKD
View
B+
Retailer 7
-
HK$5,572 HKD
View
B+
Retailer 8
-
HK$6,387 HKD
View
B+
Retailer 9
-
HK$11,184 HKD
View
B+
Retailer 10
-
HK$11,497 HKD
View
B+
Retailer 11
-
HK$13,590 HKD
View
Most Expensive
B
Brilliant Earth
22382431A · Nov 6
HK$21,945 HKD
$2,800 USD
View
11 more retailers have this diamond
Prices start from HK$2,806 HKDSave up to HK$19,139 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
2.57ct Oval
HK$2,806 HKD