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Round|Lab Grown|IGI

2.56ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG497172497

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172497

Diamond specifications and retailer prices

From HK$11,219 HKD
$1,430 USD
As of October 31, 2026
Save HK$65,306 HKD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$76,526 HKD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.56ct lab-grown round diamond

This 2.56ct 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 LG497172497 or 497172497. Listed at 12 retailers as of October 29, 2026, with prices from HK$11,219 to HK$76,526, a HK$65,306 spread on the same certified stone. Cape Diamonds lists it at HK$76,526. 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

2.56
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172497
Dimensions8.90 × 8.84 × 5.36 mm
L/W Ratio1.01
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
8.90 mm8.84 mm2.56 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172497
Side View
Table 55.0%Crown 33.2°Girdle: THN-MEDPavilion 40.1°Culet: NoneDepth 60.4%

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$76,526 HKD|Low: HK$11,219 HKD|High: HK$80,059 HKD|Avg: HK$40,679 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
Retailer 14
November 1, 2026
Retailer 7HK$11,219 HKD
Retailer 9HK$25,577 HKD
Retailer 12HK$27,829 HKD
Retailer 14HK$28,637 HKD
Retailer 10HK$29,665 HKD
Retailer 5HK$30,728 HKD
Retailer 3HK$30,912 HKD
Retailer 4HK$34,537 HKD
Retailer 13HK$37,071 HKD
Retailer 8HK$40,923 HKD
Retailer 11HK$46,062 HKD
Retailer 6HK$66,684 HKD
Retailer 2HK$75,199 HKD
Cape DiamondsHK$76,526 HKD

23 data points across 14 retailers

12 retailersHK$11,219 HKD to HK$76,526 HKD

A
Cheapest Retailer
-
HK$11,219 HKD
$1,430 USD
B+
Retailer 2
-
HK$25,577 HKD
$3,260 USD
View
B+
Retailer 3
-
HK$27,829 HKD
$3,547 USD
View
B+
Retailer 4
-
HK$28,637 HKD
$3,650 USD
View
Final sale: no returns
Retailer 5
-
HK$29,665 HKD
$3,781 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
HK$29,665 HKD
$3,781 USD
View
B+
Retailer 7
-
HK$30,912 HKD
$3,940 USD
View
B+
Retailer 8
-
HK$37,071 HKD
$4,725 USD
View
B
Retailer 9
-
HK$40,923 HKD
$5,216 USD
View
B
Retailer 10
-
HK$46,062 HKD
$5,871 USD
View
B
Retailer 11
-
HK$75,199 HKD
£7,547 GBP
View
Most Expensive
B
Cape Diamonds
cert_497172497 · Oct 29
HK$76,526 HKD
ZAR 157,574 ZAR
View
11 more retailers have this diamond
Prices start from HK$11,219 HKDSave up to HK$65,306 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
2.56ct Round
HK$11,219 HKD