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Radiant|Lab Grown|IGI

6.03ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG650411473

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

Certificate IGI LG650411473

Diamond specifications and retailer prices

From $1,214 SGD
$949 USD
As of November 2, 2026
Save $10,309 SGD (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,523 SGD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 6.03ct lab-grown radiant diamond

This 6.03ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG650411473 or 650411473. Listed at 15 retailers as of November 2, 2026, with prices from $1,214 to $11,523, a $10,309 spread on the same certified stone. Brilliant Earth lists it at $11,523. 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

6.03
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650411473
Dimensions12.34 × 8.97 × 6.21 mm
L/W Ratio1.38
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm8.97 mm6.03 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650411473
Side View
Table 63.0%Crown 44.7°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 69.2%

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 2
Current: $11,523 SGD|Low: $1,165 SGD|High: $11,523 SGD|Avg: $3,396 SGD|+1.1%
Brilliant Earth
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 3, 2026
Retailer 9$1,214 SGD
Retailer 12$1,320 SGD
Retailer 5$1,359 SGD
Retailer 3$1,408 SGD
Retailer 10$1,408 SGD
Retailer 7$1,631 SGD
Retailer 4$2,000 SGD
Retailer 6$2,250 SGD
Retailer 11$2,912 SGD
Retailer 13$4,030 SGD
Retailer 8$4,406 SGD
Retailer 2$7,602 SGD
Brilliant Earth$11,523 SGD

46 data points across 13 retailers

15 retailers$1,214 SGD to $11,523 SGD

A
Cheapest Retailer
-
$1,214 SGD
$949 USD
A
Retailer 2
-
$1,320 SGD
$1,032 USD
View
A
Retailer 3
-
$1,359 SGD
$1,063 USD
View
Final sale: no returns
A
Retailer 4
-
$1,408 SGD
$1,101 USD
View
Retailer 5
-
$1,408 SGD
$1,101 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,631 SGD
$1,275 USD
View
B+
Retailer 7
-
$2,000 SGD
$1,564 USD
View
B+
Retailer 8
-
$2,250 SGD
£1,385 GBP
View
B+
Retailer 9
-
$2,738 SGD
$2,141 USD
View
B
Retailer 10
-
$2,912 SGD
$2,277 USD
View
B
Retailer 11
-
$4,030 SGD
$3,152 USD
View
B
Retailer 12
-
$4,406 SGD
$3,445 USD
View
B
Retailer 13
-
$7,602 SGD
$5,944 USD
View
B
Retailer 14
-
$10,781 SGD
$8,430 USD
View
Most Expensive
B
Brilliant Earth
19039962A · Nov 2
$11,523 SGD
$9,010 USD
View
14 more retailers have this diamond
Prices start from $1,214 SGDSave up to $10,309 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
6.03ct Radiant
$1,214 SGD