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3.09ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2496232868

Certificate GIA 2496232868

Diamond specifications and retailer prices

From $1,396 SGD
As of November 4, 2026
Save $4,684 SGD (77%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,080 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

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 GIA 2496232868. Listed at 8 retailers as of November 4, 2026, with prices from $1,396 to $6,080, a $4,684 spread on the same certified stone. Brilliant Earth lists it at $6,080. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2496232868
Dimensions9.36 × 9.31 × 5.74 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.36 mm9.31 mm3.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2496232868
Side View
Table 58.0%Crown 35°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 61.5%

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 4
Current: $6,080 SGD|Low: $1,396 SGD|High: $6,743 SGD|Avg: $3,087 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$1,396 SGD
Retailer 7$1,489 SGD
Retailer 5$1,667 SGD
Retailer 2$1,867 SGD
Retailer 8$1,945 SGD
Retailer 3$2,465 SGD
Retailer 4$2,995 SGD
Brilliant Earth$6,080 SGD
Retailer 9$6,743 SGD

10 data points across 9 retailers

8 retailers$1,396 SGD to $6,080 SGD

A
Cheapest Retailer
-
$1,396 SGD
Final sale: no returns
B+
Retailer 2
-
$1,489 SGD
View
B+
Retailer 3
-
$1,667 SGD
View
B+
Retailer 4
-
$1,867 SGD
View
B+
Retailer 5
-
$1,945 SGD
View
B
Retailer 6
-
$2,465 SGD
View
B
Retailer 7
-
$2,995 SGD
View
Most Expensive
B
Brilliant Earth
16357344Y · Nov 5
$6,080 SGD
$4,760 USD
View
7 more retailers have this diamond
Prices start from $1,396 SGDSave up to $4,684 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
$1,396 SGD