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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG678584091

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG678584091

Diamond specifications and retailer prices

From $547 SGD
As of November 6, 2026
Save $5,092 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,639 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG678584091 or 678584091. Listed at 16 retailers as of November 6, 2026, with prices from $547 to $5,639, a $5,092 spread on the same certified stone. Brilliant Earth lists it at $5,639. 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

3.03
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678584091
Dimensions11.72 × 8.04 × 4.97 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm8.04 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678584091
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $5,639 SGD|Low: $547 SGD|High: $5,818 SGD|Avg: $1,847 SGD|-3.1%
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$547 SGD
Retailer 4$825 SGD
Retailer 2$992 SGD
Retailer 11$1,068 SGD
Retailer 8$1,070 SGD
Retailer 5$1,106 SGD
Retailer 3$1,324 SGD
Retailer 9$1,902 SGD
Retailer 7$2,358 SGD
Retailer 6$2,484 SGD
Brilliant Earth$5,639 SGD

40 data points across 11 retailers

16 retailers$547 SGD to $5,639 SGD

Retailer 1
-
$547 SGD
Price last confirmed 38 days ago
A
Retailer 2
-
$547 SGD
View
Retailer 3
-
$547 SGD
View
Price last confirmed 16 days ago
Retailer 4
-
$613 SGD
View
Price last confirmed 41 days ago
Retailer 5
-
$669 SGD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$825 SGD
View
A
Retailer 7
-
$992 SGD
View
B+
Retailer 8
-
$1,068 SGD
View
A
Retailer 9
-
$1,070 SGD
View
A
Retailer 10
-
$1,106 SGD
View
A
Retailer 11
-
$1,324 SGD
View
B+
Retailer 12
-
$1,902 SGD
View
Retailer 13
-
$2,179 SGD
View
Price last confirmed 37 days ago
B+
Retailer 14
-
$2,358 SGD
View
B+
Retailer 15
-
$2,484 SGD
View
Most Expensive
B
Brilliant Earth
21567551A · Nov 6
$5,639 SGD
$4,400 USD
View
15 more retailers have this diamond
Prices start from $547 SGDSave up to $5,092 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
$547 SGD