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Round|Lab Grown|IGI

3.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG696574990

Shape and cutting style on the report: Round brilliant

Certificate IGI LG696574990

Diamond specifications and retailer prices

From $512 SGD
As of November 5, 2026
Save $5,542 SGD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $6,054 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.05ct lab-grown round diamond

This 3.05ct 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 LG696574990 or 696574990. Listed at 19 retailers as of November 5, 2026, with prices from $512 to $6,054, a $5,542 spread on the same certified stone. Brilliant Earth lists it at $6,054. 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

3.05
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696574990
Dimensions9.35 × 9.28 × 5.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.35 mm9.28 mm3.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG696574990
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 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: $6,054 SGD|Low: $492 SGD|High: $6,054 SGD|Avg: $1,602 SGD|+21.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$512 SGD
Retailer 8$572 SGD
Retailer 11$635 SGD
Retailer 7$824 SGD
Retailer 3$842 SGD
Retailer 4$930 SGD
Retailer 2$1,143 SGD
Retailer 9$1,781 SGD
Retailer 6$2,433 SGD
Retailer 5$2,566 SGD
Brilliant Earth$6,054 SGD

39 data points across 11 retailers

19 retailers$512 SGD to $6,054 SGD

A
Cheapest Retailer
-
$512 SGD
A
Retailer 2
-
$572 SGD
View
Final sale: no returns
A
Retailer 3
-
$574 SGD
View
Retailer 4
-
$635 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$635 SGD
View
A
Retailer 6
-
$824 SGD
View
B+
Retailer 7
-
$842 SGD
View
A
Retailer 8
-
$930 SGD
View
A
Retailer 9
-
$1,023 SGD
View
A
Retailer 10
-
$1,098 SGD
View
A
Retailer 11
-
$1,143 SGD
View
B+
Retailer 12
-
$1,781 SGD
View
B
Retailer 13
-
$2,252 SGD
View
B
Retailer 14
-
$2,331 SGD
View
B
Retailer 15
-
$2,433 SGD
View
B
Retailer 16
-
$2,443 SGD
View
B
Retailer 17
-
$2,566 SGD
View
B
Retailer 18
-
$4,547 SGD
View
Most Expensive
B
Brilliant Earth
16265180A · Nov 5
$6,054 SGD
$4,740 USD
View
18 more retailers have this diamond
Prices start from $512 SGDSave up to $5,542 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
3.05ct Round
$512 SGD