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Round|Lab Grown|IGI

3.00ct I SI1 Round Lab Grown Diamond

EX • I/SI1 • IGI LG476158065

Shape and cutting style on the report: Round brilliant

Certificate IGI LG476158065

Diamond specifications and retailer prices

From $2,146 SGD
As of November 5, 2026
Save $16,394 SGD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,540 SGD at MOH London · As of November 5, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG476158065 or 476158065. Listed at 11 retailers as of November 5, 2026, with prices from $2,146 to $18,540, a $16,394 spread on the same certified stone. MOH London lists it at $18,540. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476158065
Dimensions9.41 × 9.37 × 5.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeVery Small
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
9.41 mm9.37 mm3.00 ctI / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476158065
Side View
Table 63.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: Very SmallDepth 58.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $18,540 SGD|Low: $2,146 SGD|High: $18,840 SGD|Avg: $10,186 SGD|-0.3%
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 2$2,146 SGD
Retailer 7$7,876 SGD
Retailer 10$8,254 SGD
Retailer 12$8,820 SGD
Retailer 3$9,120 SGD
Retailer 8$9,137 SGD
Retailer 13$9,137 SGD
Retailer 4$9,706 SGD
Retailer 11$10,846 SGD
Retailer 6$10,863 SGD
Retailer 5$11,770 SGD
Retailer 9$14,098 SGD
MOH London$18,540 SGD

18 data points across 13 retailers

11 retailers$2,146 SGD to $18,540 SGD

B+
Cheapest Retailer
-
$2,146 SGD
B
Retailer 2
-
$7,876 SGD
View
B
Retailer 3
-
$8,254 SGD
View
B
Retailer 4
-
$8,820 SGD
View
Final sale: no returns
B
Retailer 5
-
$9,120 SGD
View
Retailer 6
-
$9,137 SGD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$9,137 SGD
View
B
Retailer 8
-
$10,846 SGD
View
B
Retailer 9
-
$10,863 SGD
View
B
Retailer 10
-
$14,098 SGD
View
Most Expensive
B
MOH London
LG476158065 · Nov 5
$18,540 SGD
£11,429 GBP
View
10 more retailers have this diamond
Prices start from $2,146 SGDSave up to $16,394 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.

B+
3.00ct Round
$2,146 SGD