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Round|Lab Grown|IGI

3.10ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG668469451

Shape and cutting style on the report: Round brilliant

Certificate IGI LG668469451

Diamond specifications and retailer prices

From $427 SGD
As of November 5, 2026
Save $1,834 SGD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,261 SGD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.1ct lab-grown round diamond

This 3.1ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG668469451 or 668469451. Listed at 15 retailers as of November 4, 2026, with prices from $427 to $2,261, a $1,834 spread on the same certified stone. Rare Carat lists it at $2,261. 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

3.10
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG668469451
Dimensions9.34 × 9.36 × 5.77 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.34 mm9.36 mm3.10 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG668469451
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.7%

Caratlytics Score

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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: $2,261 SGD|Low: $427 SGD|High: $5,449 SGD|Avg: $1,533 SGD|-24.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 13$427 SGD
Retailer 7$494 SGD
Retailer 17$529 SGD
Retailer 3$588 SGD
Retailer 14$722 SGD
Retailer 2$731 SGD
Retailer 15$849 SGD
Retailer 5$853 SGD
Retailer 10$935 SGD
Retailer 16$938 SGD
Retailer 4$1,235 SGD
Retailer 12$1,551 SGD
Retailer 6$1,700 SGD
Retailer 11$2,118 SGD
Rare Carat$2,261 SGD
Retailer 9$4,049 SGD
Retailer 8$5,449 SGD

11 data points across 17 retailers

15 retailers$427 SGD to $2,261 SGD

A
Cheapest Retailer
-
$427 SGD
A
Retailer 2
-
$494 SGD
View
A
Retailer 3
-
$529 SGD
View
A
Retailer 4
-
$588 SGD
View
A
Retailer 5
-
$722 SGD
View
A
Retailer 6
-
$731 SGD
View
Retailer 7
-
$849 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$853 SGD
View
A
Retailer 9
-
$935 SGD
View
A
Retailer 10
-
$938 SGD
View
A
Retailer 11
-
$1,235 SGD
View
B+
Retailer 12
-
$1,551 SGD
View
B+
Retailer 13
-
$1,700 SGD
View
B
Retailer 14
-
$2,118 SGD
View
Most Expensive
B
Rare Carat
KI4514694KF668 · Nov 4
$2,261 SGD
$1,770 USD
View
14 more retailers have this diamond
Prices start from $427 SGDSave up to $1,834 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
3.10ct Round
$427 SGD