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Round|Lab Grown|IGI

2.57ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG476186868

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476186868

Diamond specifications and retailer prices

From HK$11,219 HKD
$1,430 USD
As of October 30, 2026
Save HK$65,586 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$76,805 HKD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.57ct lab-grown round diamond

This 2.57ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG476186868 or 476186868. Listed at 12 retailers as of October 29, 2026, with prices from HK$11,219 to HK$76,805, a HK$65,586 spread on the same certified stone. Cape Diamonds lists it at HK$76,805. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476186868
Dimensions8.74 × 8.78 × 5.34 mm
L/W Ratio1.00
Girdle conditionFaceted
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
8.74 mm8.78 mm2.57 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476186868
Side View
Table 59.5%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.9%

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 30
Current: HK$76,805 HKD|Low: HK$11,219 HKD|High: HK$80,352 HKD|Avg: HK$41,647 HKD|-4.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2HK$11,219 HKD
Retailer 8HK$25,671 HKD
Retailer 11HK$27,931 HKD
Retailer 13HK$28,747 HKD
Retailer 9HK$29,774 HKD
Retailer 3HK$30,991 HKD
Retailer 4HK$34,654 HKD
Retailer 12HK$37,204 HKD
Retailer 7HK$41,072 HKD
Retailer 10HK$46,219 HKD
Retailer 5HK$66,939 HKD
Retailer 6HK$75,876 HKD
Cape DiamondsHK$76,805 HKD

22 data points across 13 retailers

12 retailersHK$11,219 HKD to HK$76,805 HKD

A
Cheapest Retailer
-
HK$11,219 HKD
$1,430 USD
B+
Retailer 2
-
HK$25,671 HKD
$3,272 USD
View
B+
Retailer 3
-
HK$27,931 HKD
$3,560 USD
View
B+
Retailer 4
-
HK$28,747 HKD
$3,664 USD
View
Final sale: no returns
Retailer 5
-
HK$29,774 HKD
$3,795 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$29,774 HKD
$3,795 USD
View
B+
Retailer 7
-
HK$30,991 HKD
$3,950 USD
View
B+
Retailer 8
-
HK$37,204 HKD
$4,742 USD
View
B
Retailer 9
-
HK$41,072 HKD
$5,235 USD
View
B
Retailer 10
-
HK$46,219 HKD
$5,891 USD
View
B
Retailer 11
-
HK$75,876 HKD
£7,615 GBP
View
Most Expensive
B
Cape Diamonds
cert_476186868 · Oct 29
HK$76,805 HKD
ZAR 158,150 ZAR
View
11 more retailers have this diamond
Prices start from HK$11,219 HKDSave up to HK$65,586 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 Round
HK$11,219 HKD