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Oval|Lab Grown|IGI

3.05ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG740503263

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG740503263

Diamond specifications and retailer prices

From $592 SGD
As of November 6, 2026
Save $4,099 SGD (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,691 SGD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.05ct lab-grown oval diamond

This 3.05ct lab-grown oval 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 LG740503263 or 740503263. Listed at 21 retailers as of November 5, 2026, with prices from $592 to $4,691, a $4,099 spread on the same certified stone. Brilliant Earth lists it at $4,691. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG740503263
Dimensions12.17 × 8.08 × 4.93 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.17 mm8.08 mm3.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG740503263
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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 6
Current: $4,691 SGD|Low: $575 SGD|High: $4,691 SGD|Avg: $1,488 SGD|+13.0%
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
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 10$592 SGD
Retailer 3$664 SGD
Retailer 18$734 SGD
Retailer 17$839 SGD
Retailer 4$916 SGD
Retailer 12$996 SGD
Retailer 2$1,089 SGD
Retailer 7$1,150 SGD
Retailer 13$1,201 SGD
Retailer 6$1,212 SGD
Retailer 11$1,580 SGD
Retailer 16$1,751 SGD
Retailer 5$1,995 SGD
Retailer 19$2,362 SGD
Retailer 9$2,400 SGD
Retailer 15$2,550 SGD
Retailer 8$2,602 SGD
Retailer 14$2,691 SGD
Brilliant Earth$4,691 SGD

30 data points across 19 retailers

21 retailers$592 SGD to $4,691 SGD

A
Cheapest Retailer
-
$592 SGD
A
Retailer 2
-
$664 SGD
View
Retailer 3
-
$714 SGD
View
Price last confirmed 21 days ago
A
Retailer 4
-
$734 SGD
View
A
Retailer 5
-
$839 SGD
View
Final sale: no returns
A
Retailer 6
-
$916 SGD
View
A
Retailer 7
-
$996 SGD
View
A
Retailer 8
-
$1,089 SGD
View
B+
Retailer 9
-
$1,150 SGD
View
A
Retailer 10
-
$1,201 SGD
View
A
Retailer 11
-
$1,212 SGD
View
B+
Retailer 12
-
$1,580 SGD
View
B+
Retailer 13
-
$1,751 SGD
View
B+
Retailer 14
-
$1,995 SGD
View
B
Retailer 15
-
$2,362 SGD
View
B
Retailer 16
-
$2,400 SGD
View
B
Retailer 17
-
$2,550 SGD
View
B
Retailer 18
-
$2,602 SGD
View
B
Retailer 19
-
$2,691 SGD
View
Retailer 20
-
$3,559 SGD
View
Price last confirmed 102 days ago
Most Expensive
B
Brilliant Earth
16730063A · Nov 5
$4,691 SGD
$3,660 USD
View
20 more retailers have this diamond
Prices start from $592 SGDSave up to $4,099 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 Oval
$592 SGD