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Round|Lab Grown|IGI

3.00ct J SI1 Round Lab Grown Diamond

ID • J/SI1 • IGI LG492110397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492110397

Diamond specifications and retailer prices

From $2,146 SGD
As of November 5, 2026
Save $13,880 SGD (87%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $16,025 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG492110397 or 492110397. Listed at 12 retailers as of November 1, 2026, with prices from $2,146 to $16,025, a $13,880 spread on the same certified stone. MOH London lists it at $16,025. 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

3.00
Carat
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492110397
Dimensions9.24 × 9.18 × 5.65 mm
L/W Ratio1.01
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
9.24 mm9.18 mm3.00 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492110397
Side View
Table 57.5%Crown 35.5°GirdlePavilion 40.2°Culet: NoneDepth 61.3%

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: $16,025 SGD|Low: $2,146 SGD|High: $16,240 SGD|Avg: $8,664 SGD
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
November 5, 2026
Retailer 6$2,146 SGD
Retailer 8$6,789 SGD
Retailer 11$7,115 SGD
Retailer 13$7,604 SGD
Retailer 3$7,876 SGD
Retailer 9$7,876 SGD
Retailer 4$7,894 SGD
Retailer 2$7,915 SGD
Retailer 5$8,428 SGD
Retailer 12$9,349 SGD
Retailer 7$9,699 SGD
Retailer 10$12,165 SGD
MOH London$16,025 SGD

38 data points across 13 retailers

12 retailers$2,146 SGD to $16,025 SGD

A
Cheapest Retailer
-
$2,146 SGD
B+
Retailer 2
-
$6,789 SGD
View
B+
Retailer 3
-
$7,115 SGD
View
B+
Retailer 4
-
$7,604 SGD
View
Final sale: no returns
B+
Retailer 5
-
$7,876 SGD
View
Retailer 6
-
$7,876 SGD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$7,894 SGD
View
B+
Retailer 8
-
$7,915 SGD
View
B
Retailer 9
-
$9,349 SGD
View
B
Retailer 10
-
$9,699 SGD
View
B
Retailer 11
-
$12,165 SGD
View
Most Expensive
B
MOH London
LG492110397 · Nov 1
$16,025 SGD
£9,879 GBP
View
11 more retailers have this diamond
Prices start from $2,146 SGDSave up to $13,880 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
3.00ct Round
$2,146 SGD