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Round|Lab Grown|IGI

3.09ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG700584426

Shape and cutting style on the report: Round brilliant

Certificate IGI LG700584426

Diamond specifications and retailer prices

From $466 SGD
As of November 5, 2026
Save $2,095 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,561 SGD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.09ct lab-grown round diamond

This 3.09ct 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 LG700584426 or 700584426. Listed at 15 retailers as of November 4, 2026, with prices from $466 to $2,561, a $2,095 spread on the same certified stone. Rare Carat lists it at $2,561. 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

3.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700584426
Dimensions9.38 × 9.42 × 5.76 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
9.38 mm9.42 mm3.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700584426
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

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: $2,561 SGD|Low: $466 SGD|High: $6,770 SGD|Avg: $1,830 SGD|-27.5%
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$466 SGD
Retailer 7$542 SGD
Retailer 6$579 SGD
Retailer 17$637 SGD
Retailer 10$768 SGD
Retailer 14$773 SGD
Retailer 15$922 SGD
Retailer 4$925 SGD
Retailer 16$982 SGD
Retailer 2$1,030 SGD
Retailer 3$1,427 SGD
Retailer 12$1,696 SGD
Retailer 5$1,858 SGD
Retailer 11$2,260 SGD
Rare Carat$2,561 SGD
Retailer 8$5,823 SGD
Retailer 9$6,770 SGD

11 data points across 17 retailers

15 retailers$466 SGD to $2,561 SGD

A
Cheapest Retailer
-
$466 SGD
A
Retailer 2
-
$542 SGD
View
A
Retailer 3
-
$579 SGD
View
A
Retailer 4
-
$637 SGD
View
A
Retailer 5
-
$768 SGD
View
A
Retailer 6
-
$773 SGD
View
Retailer 7
-
$922 SGD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$925 SGD
View
A
Retailer 9
-
$982 SGD
View
A
Retailer 10
-
$1,030 SGD
View
B+
Retailer 11
-
$1,427 SGD
View
B+
Retailer 12
-
$1,696 SGD
View
B
Retailer 13
-
$1,858 SGD
View
B
Retailer 14
-
$2,260 SGD
View
Most Expensive
B
Rare Carat
KI4265844KF700 · Nov 4
$2,561 SGD
$2,005 USD
View
14 more retailers have this diamond
Prices start from $466 SGDSave up to $2,095 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
3.09ct Round
$466 SGD