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Oval|Lab Grown|IGI

2.57ct H VS2 Oval Lab Grown Diamond

EX • H/VS2 • IGI LG625417628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG625417628

Diamond specifications and retailer prices

From HK$3,068 HKD
$391 USD
As of October 25, 2026
Save HK$11,605 HKD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$14,673 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 LG625417628 or 625417628. Listed at 16 retailers as of October 25, 2026, with prices from HK$3,068 to HK$14,673, a HK$11,605 spread on the same certified stone. Brilliant Earth lists it at HK$14,673. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625417628
Dimensions10.90 × 7.78 × 4.88 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.90 mm7.78 mm2.57 ctH / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625417628
Side View
Table 60.0%Crown 35.2°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.7%

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 25
Current: HK$14,673 HKD|Low: HK$2,323 HKD|High: HK$15,614 HKD|Avg: HK$7,410 HKD|-6.0%
Brilliant Earth
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
Retailer 18
October 29, 2026
Retailer 7HK$2,323 HKD
Retailer 6HK$2,691 HKD
Retailer 8HK$2,840 HKD
Retailer 15HK$3,068 HKD
Retailer 16HK$3,687 HKD
Retailer 11HK$4,865 HKD
Retailer 4HK$4,982 HKD
Retailer 14HK$5,355 HKD
Retailer 17HK$6,010 HKD
Retailer 18HK$6,191 HKD
Retailer 12HK$8,992 HKD
Retailer 5HK$9,251 HKD
Retailer 3HK$10,215 HKD
Retailer 9HK$10,403 HKD
Retailer 10HK$11,280 HKD
Retailer 2HK$12,357 HKD
Retailer 13HK$12,476 HKD
Brilliant EarthHK$14,673 HKD

27 data points across 18 retailers

16 retailersHK$3,068 HKD to HK$14,673 HKD

Retailer 1
-
HK$2,323 HKD
$296 USD
Price last confirmed 36 days ago
Retailer 2
-
HK$2,691 HKD
$343 USD
View
Price last confirmed 33 days ago
Retailer 3
-
HK$2,840 HKD
$362 USD
View
Price last confirmed 32 days ago
Retailer 4
-
HK$3,068 HKD
$391 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
HK$3,068 HKD
$391 USD
View
Retailer 6
-
HK$3,687 HKD
£370 GBP
View
Price last confirmed 12 days ago
A
Retailer 7
-
HK$4,865 HKD
$620 USD
View
B+
Retailer 8
-
HK$4,982 HKD
$635 USD
View
A
Retailer 9
-
HK$6,010 HKD
$766 USD
View
A
Retailer 10
-
HK$6,191 HKD
$789 USD
View
B+
Retailer 11
-
HK$8,992 HKD
$1,146 USD
View
Retailer 12
-
HK$9,251 HKD
$1,179 USD
View
Price last confirmed 31 days ago
Retailer 13
-
HK$10,215 HKD
$1,302 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
HK$12,357 HKD
£1,240 GBP
View
B+
Retailer 15
-
HK$12,476 HKD
$1,590 USD
View
Most Expensive
B
Brilliant Earth
9573561A · Oct 29
HK$14,673 HKD
$1,870 USD
View
15 more retailers have this diamond
Prices start from HK$3,068 HKDSave up to HK$11,605 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$3,068 HKD