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Round|Lab Grown|IGI

1.65ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG499105227

Shape and cutting style on the report: Round brilliant

Certificate IGI LG499105227

Diamond specifications and retailer prices

From HK$7,218 HKD
$920 USD
As of October 30, 2026
Save HK$26,590 HKD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,808 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.65ct lab-grown round diamond

This 1.65ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499105227 or 499105227. Listed at 10 retailers as of October 29, 2026, with prices from HK$7,218 to HK$33,808, a HK$26,590 spread on the same certified stone. MOH London lists it at HK$33,808. 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

1.65
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499105227
Dimensions7.56 × 7.53 × 4.68 mm
L/W Ratio1.00
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
7.56 mm7.53 mm1.65 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499105227
Side View
Table 55.5%Crown 35.7°Girdle: MediumPavilion 40.2°Culet: NoneDepth 62.1%

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: Oct 30
Current: HK$33,808 HKD|Low: HK$7,218 HKD|High: HK$34,077 HKD|Avg: HK$15,535 HKD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2HK$7,218 HKD
Retailer 5HK$9,023 HKD
Retailer 8HK$9,815 HKD
Retailer 10HK$10,105 HKD
Retailer 6HK$10,466 HKD
Retailer 3HK$11,476 HKD
Retailer 12HK$14,946 HKD
Retailer 7HK$16,625 HKD
Retailer 9HK$19,622 HKD
Retailer 11HK$20,626 HKD
Retailer 4HK$23,408 HKD
MOH LondonHK$33,808 HKD

17 data points across 12 retailers

10 retailersHK$7,218 HKD to HK$33,808 HKD

A
Cheapest Retailer
-
HK$7,218 HKD
$920 USD
B+
Retailer 2
-
HK$9,023 HKD
$1,150 USD
View
A
Retailer 3
-
HK$9,815 HKD
$1,251 USD
View
B+
Retailer 4
-
HK$10,105 HKD
$1,288 USD
View
Final sale: no returns
Retailer 5
-
HK$10,466 HKD
$1,334 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$10,466 HKD
$1,334 USD
View
B
Retailer 7
-
HK$16,625 HKD
$2,119 USD
View
B
Retailer 8
-
HK$19,622 HKD
$2,501 USD
View
B
Retailer 9
-
HK$20,626 HKD
$2,629 USD
View
Most Expensive
B
MOH London
LG499105227 · Oct 29
HK$33,808 HKD
£3,393 GBP
View
9 more retailers have this diamond
Prices start from HK$7,218 HKDSave up to HK$26,590 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
1.65ct Round
HK$7,218 HKD