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Round|Lab Grown|IGI

3.10ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG720533134

Shape and cutting style on the report: Round brilliant

Certificate IGI LG720533134

Diamond specifications and retailer prices

From $497 SGD
As of November 5, 2026
Save $2,307 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,804 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG720533134 or 720533134. Listed at 15 retailers as of November 4, 2026, with prices from $497 to $2,804, a $2,307 spread on the same certified stone. Rare Carat lists it at $2,804. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720533134
Dimensions9.36 × 9.40 × 5.75 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
9.36 mm9.40 mm3.10 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720533134
Side View
Table 57.0%Crown 34.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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: $2,804 SGD|Low: $497 SGD|High: $5,186 SGD|Avg: $1,523 SGD|-11.4%
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
November 6, 2026
Retailer 12$497 SGD
Retailer 7$557 SGD
Retailer 6$617 SGD
Retailer 16$686 SGD
Retailer 13$805 SGD
Retailer 9$817 SGD
Retailer 14$977 SGD
Retailer 4$978 SGD
Retailer 15$1,014 SGD
Retailer 2$1,104 SGD
Retailer 3$1,446 SGD
Retailer 11$1,729 SGD
Retailer 5$1,982 SGD
Retailer 10$2,408 SGD
Rare Carat$2,804 SGD
Retailer 8$5,186 SGD

11 data points across 16 retailers

15 retailers$497 SGD to $2,804 SGD

A
Cheapest Retailer
-
$497 SGD
A
Retailer 2
-
$557 SGD
View
A
Retailer 3
-
$617 SGD
View
A
Retailer 4
-
$686 SGD
View
A
Retailer 5
-
$805 SGD
View
A
Retailer 6
-
$817 SGD
View
Retailer 7
-
$977 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$978 SGD
View
A
Retailer 9
-
$1,014 SGD
View
A
Retailer 10
-
$1,104 SGD
View
B+
Retailer 11
-
$1,446 SGD
View
B+
Retailer 12
-
$1,729 SGD
View
B+
Retailer 13
-
$1,982 SGD
View
B
Retailer 14
-
$2,408 SGD
View
Most Expensive
B
Rare Carat
KI1345331KF720 · Nov 4
$2,804 SGD
$2,195 USD
View
14 more retailers have this diamond
Prices start from $497 SGDSave up to $2,307 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
$497 SGD