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1.85ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG440011130

Shape and cutting style on the report: Round brilliant

Certificate IGI LG440011130

Diamond specifications and retailer prices

From $1,330 SGD
$1,040 USD
As of October 30, 2026
Save $5,069 SGD (79%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,398 SGD at MOH London · As of October 27, 2026
View at MOH London

About this 1.85ct lab-grown round diamond

This 1.85ct 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 LG440011130 or 440011130. Listed at 10 retailers as of October 27, 2026, with prices from $1,330 to $6,398, a $5,069 spread on the same certified stone. MOH London lists it at $6,398. 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

1.85
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440011130
Dimensions7.87 × 7.81 × 4.87 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.87 mm7.81 mm1.85 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440011130
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.9%

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 30
Current: $6,398 SGD|Low: $1,330 SGD|High: $6,467 SGD|Avg: $2,985 SGD|+0.1%
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 2$1,330 SGD
Retailer 6$1,714 SGD
Retailer 9$1,865 SGD
Retailer 7$1,989 SGD
Retailer 11$1,989 SGD
Retailer 5$2,314 SGD
Retailer 3$2,747 SGD
Retailer 8$3,144 SGD
Retailer 12$3,707 SGD
Retailer 10$3,728 SGD
Retailer 4$4,449 SGD
MOH London$6,398 SGD

22 data points across 12 retailers

10 retailers$1,330 SGD to $6,398 SGD

A
Cheapest Retailer
-
$1,330 SGD
$1,040 USD
B+
Retailer 2
-
$1,714 SGD
$1,341 USD
View
B+
Retailer 3
-
$1,865 SGD
$1,459 USD
View
B+
Retailer 4
-
$1,989 SGD
$1,556 USD
View
Retailer 5
-
$1,989 SGD
$1,556 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
$2,314 SGD
£1,425 GBP
View
B
Retailer 7
-
$3,144 SGD
$2,459 USD
View
B
Retailer 8
-
$3,707 SGD
$2,900 USD
View
B
Retailer 9
-
$3,728 SGD
$2,916 USD
View
Most Expensive
B
MOH London
LG440011130 · Oct 27
$6,398 SGD
£3,941 GBP
View
9 more retailers have this diamond
Prices start from $1,330 SGDSave up to $5,069 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
1.85ct Round
$1,330 SGD