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Oval|Lab Grown|IGI

3.03ct D SI1 Oval Lab Grown Diamond

VG • D/SI1 • IGI LG828678459

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG828678459

Diamond specifications and retailer prices

From $559 SGD
As of November 6, 2026
Save $4,568 SGD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,126 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.03ct lab-grown oval diamond

This 3.03ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG828678459 or 828678459. Listed at 11 retailers as of November 6, 2026, with prices from $559 to $5,126, a $4,568 spread on the same certified stone. Brilliant Earth lists it at $5,126. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828678459
Dimensions11.80 × 8.01 × 4.92 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.80 mm8.01 mm3.03 ctD / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828678459
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.4%

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 6
Current: $5,126 SGD|Low: $559 SGD|High: $8,471 SGD|Avg: $1,892 SGD|-39.5%
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 6, 2026
Retailer 11$559 SGD
Retailer 7$807 SGD
Retailer 12$830 SGD
Retailer 10$847 SGD
Retailer 2$1,078 SGD
Retailer 5$1,110 SGD
Retailer 8$1,735 SGD
Retailer 3$1,939 SGD
Retailer 4$2,036 SGD
Retailer 9$2,303 SGD
Retailer 6$2,409 SGD
Brilliant Earth$5,126 SGD

43 data points across 12 retailers

11 retailers$559 SGD to $5,126 SGD

A
Cheapest Retailer
-
$559 SGD
Final sale: no returns
A
Retailer 2
-
$807 SGD
View
B+
Retailer 3
-
$830 SGD
View
B+
Retailer 4
-
$1,078 SGD
View
A
Retailer 5
-
$1,110 SGD
View
B+
Retailer 6
-
$1,735 SGD
View
B
Retailer 7
-
$1,939 SGD
View
B+
Retailer 8
-
$2,036 SGD
View
B
Retailer 9
-
$2,303 SGD
View
B
Retailer 10
-
$2,409 SGD
View
Most Expensive
C
Brilliant Earth
21325255A · Nov 6
$5,126 SGD
$4,000 USD
View
10 more retailers have this diamond
Prices start from $559 SGDSave up to $4,568 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
3.03ct Oval
$559 SGD