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Round|Lab Grown|IGI

1.82ct J SI2 Round Lab Grown Diamond

ID • J/SI2 • IGI LG451057635

Shape and cutting style on the report: Round brilliant

Certificate IGI LG451057635

Diamond specifications and retailer prices

From HK$7,924 HKD
$1,010 USD
As of October 30, 2026
Save HK$30,876 HKD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$38,800 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.82ct lab-grown round diamond

This 1.82ct 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 LG451057635 or 451057635. Listed at 11 retailers as of October 29, 2026, with prices from HK$7,924 to HK$38,800, a HK$30,876 spread on the same certified stone. MOH London lists it at HK$38,800. 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

1.82
Carat
J
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057635
Dimensions7.92 × 7.93 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
7.92 mm7.93 mm1.82 ctJ / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057635
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.4%

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 30
Current: HK$38,800 HKD|Low: HK$7,924 HKD|High: HK$39,059 HKD|Avg: HK$17,438 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
Retailer 13
October 30, 2026
Retailer 2HK$7,924 HKD
Retailer 7HK$10,356 HKD
Retailer 10HK$11,266 HKD
Retailer 12HK$11,588 HKD
Retailer 8HK$12,012 HKD
Retailer 13HK$12,012 HKD
Retailer 6HK$13,977 HKD
Retailer 4HK$16,617 HKD
Retailer 9HK$19,002 HKD
Retailer 3HK$22,392 HKD
Retailer 11HK$22,517 HKD
Retailer 5HK$26,870 HKD
MOH LondonHK$38,800 HKD

21 data points across 13 retailers

11 retailersHK$7,924 HKD to HK$38,800 HKD

A
Cheapest Retailer
-
HK$7,924 HKD
$1,010 USD
B+
Retailer 2
-
HK$10,356 HKD
$1,320 USD
View
B+
Retailer 3
-
HK$11,266 HKD
$1,436 USD
View
B+
Retailer 4
-
HK$11,588 HKD
$1,477 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$12,012 HKD
$1,531 USD
View
Retailer 6
-
HK$12,012 HKD
$1,531 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$13,977 HKD
£1,403 GBP
View
B
Retailer 8
-
HK$19,002 HKD
$2,422 USD
View
B
Retailer 9
-
HK$22,392 HKD
$2,854 USD
View
B
Retailer 10
-
HK$22,517 HKD
$2,870 USD
View
Most Expensive
B
MOH London
LG451057635 · Oct 29
HK$38,800 HKD
£3,894 GBP
View
10 more retailers have this diamond
Prices start from HK$7,924 HKDSave up to HK$30,876 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
1.82ct Round
HK$7,924 HKD