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Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

ID • H/VS2 • IGI LG625493723

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625493723

Diamond specifications and retailer prices

From HK$2,472 HKD
$315 USD
As of October 23, 2026
Save HK$17,772 HKD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$20,244 HKD at Brilliant Earth · As of October 29, 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 H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG625493723 or 625493723. Listed at 15 retailers as of October 23, 2026, with prices from HK$2,472 to HK$20,244, a HK$17,772 spread on the same certified stone. Brilliant Earth lists it at HK$20,244. 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
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625493723
Dimensions11.02 × 7.80 × 4.85 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Top View
11.02 mm7.80 mm2.57 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625493723
Side View
Table 60.0%Crown 33.7°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 62.2%

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 23
Current: HK$4,865 HKD|Low: HK$2,228 HKD|High: HK$13,487 HKD|Avg: HK$6,865 HKD|+6.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 25, 2026
Retailer 3HK$2,472 HKD
Retailer 11HK$2,872 HKD
Retailer 16HK$3,068 HKD
Retailer 17HK$3,068 HKD
Retailer 15HK$3,687 HKD
Retailer 1HK$4,865 HKD
Retailer 7HK$4,982 HKD
Retailer 14HK$5,355 HKD
Retailer 4HK$6,010 HKD
Retailer 5HK$6,191 HKD
Retailer 12HK$8,992 HKD
Retailer 2HK$9,855 HKD
Retailer 6HK$10,215 HKD
Retailer 8HK$10,403 HKD
Retailer 9HK$11,280 HKD
Retailer 10HK$12,357 HKD
Retailer 13HK$12,476 HKD

29 data points across 17 retailers

15 retailersHK$2,472 HKD to HK$20,244 HKD

A
Cheapest Retailer
-
HK$2,472 HKD
$315 USD
A
Retailer 2
-
HK$2,872 HKD
$366 USD
View
A
Retailer 3
-
HK$3,068 HKD
$391 USD
View
A
Retailer 4
-
HK$3,068 HKD
$391 USD
View
Retailer 5
-
HK$3,687 HKD
£370 GBP
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$4,865 HKD
$620 USD
View
B+
Retailer 7
-
HK$4,982 HKD
$635 USD
View
A
Retailer 8
-
HK$6,010 HKD
$766 USD
View
A
Retailer 9
-
HK$6,191 HKD
$789 USD
View
B+
Retailer 10
-
HK$8,992 HKD
$1,146 USD
View
B+
Retailer 11
-
HK$9,855 HKD
$1,256 USD
View
Retailer 12
-
HK$10,215 HKD
$1,302 USD
View
Price last confirmed 11 days ago
Retailer 13
-
HK$12,357 HKD
£1,240 GBP
View
Price last confirmed 8 days ago
Retailer 14
-
HK$12,476 HKD
$1,590 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
9578035A · Oct 29
HK$20,244 HKD
$2,580 USD
View
14 more retailers have this diamond
Prices start from HK$2,472 HKDSave up to HK$17,772 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$2,472 HKD