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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 $1,653 SGD
$1,290 USD
As of October 29, 2026
Save $4,685 SGD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,338 SGD 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 $1,653 to $6,338, a $4,685 spread on the same certified stone. MOH London lists it at $6,338. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,338 SGD|Low: $1,351 SGD|High: $6,381 SGD|Avg: $2,843 SGD|+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 7$1,653 SGD
Retailer 6$1,692 SGD
Retailer 10$1,841 SGD
Retailer 12$1,893 SGD
Retailer 8$1,962 SGD
Retailer 13$1,962 SGD
Retailer 2$2,283 SGD
Retailer 4$2,715 SGD
Retailer 9$3,104 SGD
Retailer 3$3,658 SGD
Retailer 11$3,678 SGD
Retailer 5$4,390 SGD
MOH London$6,338 SGD

22 data points across 13 retailers

11 retailers$1,653 SGD to $6,338 SGD

A
Cheapest Retailer
-
$1,653 SGD
$1,290 USD
A
Retailer 2
-
$1,692 SGD
$1,320 USD
View
B+
Retailer 3
-
$1,841 SGD
$1,436 USD
View
B+
Retailer 4
-
$1,893 SGD
$1,477 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,962 SGD
$1,531 USD
View
Retailer 6
-
$1,962 SGD
$1,531 USD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$2,283 SGD
£1,403 GBP
View
B
Retailer 8
-
$3,104 SGD
$2,422 USD
View
B
Retailer 9
-
$3,658 SGD
$2,854 USD
View
B
Retailer 10
-
$3,678 SGD
$2,870 USD
View
Most Expensive
B
MOH London
LG451057635 · Oct 29
$6,338 SGD
£3,894 GBP
View
10 more retailers have this diamond
Prices start from $1,653 SGDSave up to $4,685 SGD

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
$1,653 SGD