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Round|Lab Grown|IGI

3.07ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG649471290

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649471290

Diamond specifications and retailer prices

From $926 SGD
As of November 4, 2026
Save $3,327 SGD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,253 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct 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 LG649471290 or 649471290. Listed at 14 retailers as of November 4, 2026, with prices from $926 to $4,253, a $3,327 spread on the same certified stone. Brilliant Earth lists it at $4,253. 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

3.07
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649471290
Dimensions9.30 × 9.34 × 5.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
9.30 mm9.34 mm3.07 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649471290
Side View
Table 57.0%Crown 35.1°Girdle: MediumPavilion 41°Culet: NoneDepth 61.8%

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: $4,253 SGD|Low: $654 SGD|High: $4,560 SGD|Avg: $1,705 SGD|-6.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 4$654 SGD
Retailer 3$884 SGD
Retailer 7$926 SGD
Retailer 8$1,074 SGD
Retailer 10$1,164 SGD
Retailer 5$1,220 SGD
Retailer 11$1,221 SGD
Retailer 12$1,457 SGD
Retailer 9$2,003 SGD
Retailer 6$2,548 SGD
Retailer 2$2,728 SGD
Brilliant Earth$4,253 SGD

38 data points across 12 retailers

14 retailers$926 SGD to $4,253 SGD

Retailer 1
-
$528 SGD
Price last confirmed 45 days ago
Retailer 2
-
$590 SGD
View
Price last confirmed 44 days ago
Retailer 3
-
$645 SGD
View
Price last confirmed 40 days ago
A
Retailer 4
-
$926 SGD
View
A
Retailer 5
-
$1,074 SGD
View
B+
Retailer 6
-
$1,164 SGD
View
B+
Retailer 7
-
$1,220 SGD
View
A
Retailer 8
-
$1,221 SGD
View
B+
Retailer 9
-
$1,457 SGD
View
B
Retailer 10
-
$2,003 SGD
View
Retailer 11
-
$2,101 SGD
View
Price last confirmed 41 days ago
B
Retailer 12
-
$2,548 SGD
View
B
Retailer 13
-
$2,728 SGD
View
Most Expensive
B
Brilliant Earth
11632344A · Nov 5
$4,253 SGD
$3,330 USD
View
13 more retailers have this diamond
Prices start from $926 SGDSave up to $3,327 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
3.07ct Round
$926 SGD