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Round|Lab Grown|IGI

3.00ct D SI2 Round Lab Grown Diamond

EX • D/SI2 • IGI LG542212651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG542212651

Diamond specifications and retailer prices

From $608 SGD
As of November 5, 2026
Save $2,777 SGD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,385 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG542212651 or 542212651. Listed at 16 retailers as of November 5, 2026, with prices from $608 to $3,385, a $2,777 spread on the same certified stone. Brilliant Earth lists it at $3,385. 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

3.00
Carat
D
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG542212651
Dimensions9.42 × 9.39 × 5.50 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.42 mm9.39 mm3.00 ctD / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG542212651
Side View
Table 62.5%Crown 32°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $3,385 SGD|Low: $584 SGD|High: $4,828 SGD|Avg: $1,483 SGD|-29.9%
Brilliant Earth
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 5, 2026
Retailer 13$608 SGD
Retailer 6$681 SGD
Retailer 7$681 SGD
Retailer 3$755 SGD
Retailer 15$755 SGD
Retailer 14$1,012 SGD
Retailer 2$1,042 SGD
Retailer 10$1,102 SGD
Retailer 4$1,130 SGD
Retailer 9$1,236 SGD
Retailer 5$1,387 SGD
Retailer 12$2,028 SGD
Retailer 16$2,426 SGD
Retailer 8$2,561 SGD
Retailer 11$2,786 SGD
Brilliant Earth$3,385 SGD

44 data points across 16 retailers

16 retailers$608 SGD to $3,385 SGD

A
Cheapest Retailer
-
$608 SGD
A
Retailer 2
-
$681 SGD
View
Final sale: no returns
A
Retailer 3
-
$681 SGD
View
A
Retailer 4
-
$755 SGD
View
Retailer 5
-
$755 SGD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$1,012 SGD
View
A
Retailer 7
-
$1,042 SGD
View
A
Retailer 8
-
$1,102 SGD
View
B+
Retailer 9
-
$1,130 SGD
View
B+
Retailer 10
-
$1,236 SGD
View
B+
Retailer 11
-
$1,387 SGD
View
B
Retailer 12
-
$2,028 SGD
View
B
Retailer 13
-
$2,426 SGD
View
Retailer 14
-
$2,561 SGD
View
Price last confirmed 58 days ago
Retailer 15
-
$2,786 SGD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
16081252A · Nov 5
$3,385 SGD
$2,650 USD
View
15 more retailers have this diamond
Prices start from $608 SGDSave up to $2,777 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
3.00ct Round
$608 SGD