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Round|Lab Grown|IGI

2.05ct J SI1 Round Lab Grown Diamond

EX • J/SI1 • IGI LG478111979

Shape and cutting style on the report: Round brilliant

Certificate IGI LG478111979

Diamond specifications and retailer prices

From $1,239 SGD
As of November 5, 2026
Save $7,432 SGD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,671 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG478111979 or 478111979. Listed at 11 retailers as of November 5, 2026, with prices from $1,239 to $8,671, a $7,432 spread on the same certified stone. MOH London lists it at $8,671. 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

2.05
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG478111979
Dimensions8.09 × 8.13 × 4.93 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
8.09 mm8.13 mm2.05 ctJ / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG478111979
Side View
Table 62.5%Crown 35.8°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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: Nov 5
Current: $8,671 SGD|Low: $1,239 SGD|High: $11,468 SGD|Avg: $4,963 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4$1,239 SGD
Retailer 3$2,763 SGD
Retailer 7$3,094 SGD
Retailer 5$3,205 SGD
Retailer 8$3,417 SGD
Retailer 9$4,076 SGD
Retailer 6$5,006 SGD
Retailer 2$5,022 SGD
MOH London$8,671 SGD
Retailer 10$11,468 SGD

15 data points across 10 retailers

11 retailers$1,239 SGD to $8,671 SGD

A
Cheapest Retailer
-
$1,239 SGD
B+
Retailer 2
-
$2,763 SGD
View
B+
Retailer 3
-
$3,005 SGD
View
B+
Retailer 4
-
$3,094 SGD
View
Final sale: no returns
B+
Retailer 5
-
$3,205 SGD
View
Retailer 6
-
$3,205 SGD
View
Price last confirmed 26 days ago
B+
Retailer 7
-
$3,417 SGD
View
B
Retailer 8
-
$4,405 SGD
View
B
Retailer 9
-
$5,006 SGD
View
B
Retailer 10
-
$5,022 SGD
View
Most Expensive
B
MOH London
LG478111979 · Nov 5
$8,671 SGD
£5,345 GBP
View
10 more retailers have this diamond
Prices start from $1,239 SGDSave up to $7,432 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
2.05ct Round
$1,239 SGD