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Radiant|Lab Grown|IGI

3.00ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG514266047

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG514266047

Diamond specifications and retailer prices

From $2,563 SGD
As of November 6, 2026
Save $10,195 SGD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $21,047 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown radiant diamond

This 3ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG514266047 or 514266047. Listed at 10 retailers as of November 6, 2026, with a 398% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.7°
Pavilion angle30°
OriginLab Grown
Grading LabIGI
CertificateIGI LG514266047
Dimensions9.02 × 7.02 × 4.92 mm
L/W Ratio1.28
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
9.02 mm7.02 mm3.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG514266047
Side View
Table 67.5%Crown 45.7°Girdle: Slightly ThickPavilion 30°Culet: NoneDepth 70.1%

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 6
Current: $21,047 SGD|Low: $2,563 SGD|High: $21,385 SGD|Avg: $11,155 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 4$2,563 SGD
Retailer 3$9,265 SGD
Retailer 9$9,438 SGD
Retailer 7$10,689 SGD
Retailer 5$10,747 SGD
Retailer 8$11,031 SGD
Retailer 2$12,151 SGD
Retailer 6$12,451 SGD
MOH London$21,047 SGD

14 data points across 9 retailers

10 retailers$2,563 SGD to $12,758 SGD

B+
Cheapest Retailer
-
$2,563 SGD
B
Retailer 2
-
$9,265 SGD
View
B
Retailer 3
-
$9,636 SGD
View
B
Retailer 4
-
$10,689 SGD
View
B
Retailer 5
-
$10,747 SGD
View
Retailer 6
-
$10,747 SGD
View
Price last confirmed 26 days ago
B
Retailer 7
-
$12,151 SGD
View
B
Retailer 8
-
$12,451 SGD
View
B
Retailer 9
-
$12,758 SGD
View
Most Expensive
MOH London
LG514266047 · Nov 5
$21,047 SGD
£12,931 GBP
View
Price under review
9 more retailers have this diamond
Prices start from $2,563 SGDSave up to $10,195 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 Radiant
$2,563 SGD