CaratHunter
Plans
Round|Lab Grown|IGI

2.56ct K SI1 Round Lab Grown Diamond

ID • K/SI1 • IGI LG497172472

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172472

Diamond specifications and retailer prices

From HK$17,495 HKD
As of November 5, 2026
Save HK$37,423 HKD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$54,918 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 2.56ct lab-grown round diamond

This 2.56ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497172472 or 497172472. Listed at 10 retailers as of November 5, 2026, with prices from HK$17,495 to HK$54,918, a HK$37,423 spread on the same certified stone. MOH London lists it at HK$54,918. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.56
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172472
Dimensions8.78 × 8.85 × 5.30 mm
L/W Ratio1.01
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
8.78 mm8.85 mm2.56 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172472
Side View
Table 59.0%Crown 33.9°GirdlePavilion 40.2°Culet: NoneDepth 60.1%

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 5
Current: HK$54,918 HKD|Low: HK$16,797 HKD|High: HK$55,805 HKD|Avg: HK$28,573 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5HK$17,495 HKD
Retailer 2HK$19,691 HKD
Retailer 6HK$20,296 HKD
Retailer 8HK$20,296 HKD
Retailer 3HK$21,574 HKD
Retailer 9HK$25,897 HKD
Retailer 7HK$31,687 HKD
Retailer 4HK$31,812 HKD
MOH LondonHK$54,918 HKD

41 data points across 9 retailers

10 retailersHK$17,495 HKD to HK$54,918 HKD

A
Cheapest Retailer
-
HK$17,495 HKD
A
Retailer 2
-
HK$19,040 HKD
View
A
Retailer 3
-
HK$19,691 HKD
View
Retailer 4
-
HK$20,296 HKD
View
Price last confirmed 26 days ago
B+
Retailer 5
-
HK$20,296 HKD
View
B+
Retailer 6
-
HK$21,574 HKD
View
B
Retailer 7
-
HK$27,898 HKD
View
B
Retailer 8
-
HK$31,687 HKD
View
B
Retailer 9
-
HK$31,812 HKD
View
Most Expensive
B
MOH London
LG497172472 · Nov 5
HK$54,918 HKD
£5,512 GBP
View
9 more retailers have this diamond
Prices start from HK$17,495 HKDSave up to HK$37,423 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$17,495 HKD