Oval|Lab Grown|IGI

3.09ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG813621208

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813621208

Diamond specifications and retailer prices

From $536 SGD
As of November 6, 2026
Save $3,053 SGD (85%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,588 SGD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.09ct lab-grown oval diamond

This 3.09ct 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 LG813621208 or 813621208. Listed at 3 retailers as of November 6, 2026, with prices from $536 to $3,588, a $3,053 spread on the same certified stone. Brilliant Earth lists it at $3,588. 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

3.09
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813621208
Dimensions11.85 × 8.14 × 5.08 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.85 mm8.14 mm3.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813621208
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $3,588 SGD|Low: $523 SGD|High: $3,588 SGD|Avg: $1,521 SGD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$536 SGD
Retailer 5$884 SGD
Retailer 6$901 SGD
Retailer 2$1,110 SGD
Retailer 4$1,571 SGD
Retailer 7$1,998 SGD
Brilliant Earth$3,588 SGD

41 data points across 7 retailers

3 retailers$536 SGD to $3,588 SGD

A
Cheapest Retailer
-
$536 SGD
Final sale: no returns
A
Retailer 2
-
$1,110 SGD
View
Most Expensive
B
Brilliant Earth
21226399A · Nov 6
$3,588 SGD
$2,800 USD
View
2 more retailers have this diamond
Prices start from $536 SGDSave up to $3,053 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
3.09ct Oval
$536 SGD