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1.61ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG451056262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451056262

Diamond specifications and retailer prices

From HK$7,140 HKD
$910 USD
As of October 30, 2026
Save HK$25,871 HKD (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$33,011 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.61ct lab-grown round diamond

This 1.61ct 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 LG451056262 or 451056262. Listed at 10 retailers as of October 29, 2026, with prices from HK$7,140 to HK$33,011, a HK$25,871 spread on the same certified stone. MOH London lists it at HK$33,011. 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

1.61
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451056262
Dimensions7.44 × 7.38 × 4.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.44 mm7.38 mm1.61 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451056262
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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: Oct 30
Current: HK$33,011 HKD|Low: HK$7,140 HKD|High: HK$33,280 HKD|Avg: HK$16,856 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 2HK$7,140 HKD
Retailer 4HK$9,862 HKD
Retailer 7HK$11,043 HKD
Retailer 6HK$14,632 HKD
Retailer 3HK$16,248 HKD
Retailer 5HK$20,728 HKD
Retailer 8HK$22,852 HKD
MOH LondonHK$33,011 HKD

12 data points across 8 retailers

10 retailersHK$7,140 HKD to HK$33,011 HKD

A
Cheapest Retailer
-
HK$7,140 HKD
$910 USD
B+
Retailer 2
-
HK$8,811 HKD
$1,123 USD
View
B+
Retailer 3
-
HK$9,587 HKD
$1,222 USD
View
B+
Retailer 4
-
HK$9,862 HKD
$1,257 USD
View
Final sale: no returns
Retailer 5
-
HK$10,223 HKD
$1,303 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
HK$10,223 HKD
$1,303 USD
View
B
Retailer 7
-
HK$16,248 HKD
$2,071 USD
View
B
Retailer 8
-
HK$19,159 HKD
$2,442 USD
View
B
Retailer 9
-
HK$20,728 HKD
$2,642 USD
View
Most Expensive
B
MOH London
LG451056262 · Oct 29
HK$33,011 HKD
£3,313 GBP
View
9 more retailers have this diamond
Prices start from HK$7,140 HKDSave up to HK$25,871 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
1.61ct Round
HK$7,140 HKD