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Round|Lab Grown|IGI

2.56ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG450045243

Shape and cutting style on the report: Round brilliant

Certificate IGI LG450045243

Diamond specifications and retailer prices

From HK$2,503 HKD
$319 USD
As of November 1, 2026
Save HK$19,779 HKD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$22,282 HKD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore 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 LG450045243 or 450045243. Listed at 17 retailers as of November 1, 2026, with prices from HK$2,503 to HK$22,282, a HK$19,779 spread on the same certified stone. Do Amore Diamonds lists it at HK$22,282. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG450045243
Dimensions8.78 × 8.73 × 5.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
8.78 mm8.73 mm2.56 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG450045243
Side View
Table 58.0%Crown 33.4°Girdle: MediumPavilion 40.1°Culet: NoneDepth 60.7%

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 1
Current: HK$22,282 HKD|Low: HK$2,503 HKD|High: HK$23,694 HKD|Avg: HK$7,869 HKD|-6.0%
Do Amore 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 1, 2026
Retailer 2HK$2,503 HKD
Retailer 18HK$2,911 HKD
Retailer 7HK$2,989 HKD
Retailer 16HK$3,107 HKD
Retailer 8HK$3,311 HKD
Retailer 3HK$4,143 HKD
Retailer 13HK$4,315 HKD
Retailer 12HK$5,442 HKD
Retailer 10HK$6,685 HKD
Retailer 14HK$6,724 HKD
Retailer 9HK$7,954 HKD
Retailer 4HK$8,817 HKD
Retailer 5HK$8,826 HKD
Retailer 6HK$9,713 HKD
Retailer 17HK$11,031 HKD
Retailer 15HK$12,269 HKD
Retailer 11HK$13,402 HKD
Do Amore DiamondsHK$22,282 HKD

42 data points across 18 retailers

17 retailersHK$2,503 HKD to HK$22,282 HKD

A
Cheapest Retailer
-
HK$2,503 HKD
$319 USD
A
Retailer 2
-
HK$2,911 HKD
$371 USD
View
A
Retailer 3
-
HK$2,989 HKD
$381 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,107 HKD
$396 USD
View
Retailer 5
-
HK$3,311 HKD
$422 USD
View
Price last confirmed 7 days ago
B+
Retailer 6
-
HK$4,143 HKD
$528 USD
View
A
Retailer 7
-
HK$4,315 HKD
$550 USD
View
A
Retailer 8
-
HK$5,442 HKD
£546 GBP
View
A
Retailer 9
-
HK$6,724 HKD
$857 USD
View
A
Retailer 10
-
HK$7,954 HKD
$1,014 USD
View
A
Retailer 11
-
HK$8,817 HKD
ZAR 18,156 ZAR
View
Retailer 12
-
HK$8,826 HKD
$1,125 USD
View
Price last confirmed 12 days ago
A
Retailer 13
-
HK$9,713 HKD
$1,238 USD
View
A
Retailer 14
-
HK$11,031 HKD
$1,406 USD
View
A
Retailer 15
-
HK$12,269 HKD
$1,564 USD
View
A
Retailer 16
-
HK$13,402 HKD
£1,345 GBP
View
Most Expensive
B+
Do Amore Diamonds
27-5720AB90E · Nov 1
HK$22,282 HKD
$2,840 USD
View
16 more retailers have this diamond
Prices start from HK$2,503 HKDSave up to HK$19,779 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$2,503 HKD