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Oval|Lab Grown|IGI

3.03ct F SI1 Oval Lab Grown Diamond

EX • F/SI1 • IGI LG598380897

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG598380897

Diamond specifications and retailer prices

From $516 SGD
As of November 6, 2026
Save $1,978 SGD (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,680 SGD at Rare Carat · As of July 20, 2026
View at Rare Carat

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 LG598380897 or 598380897. Listed at 16 retailers as of November 5, 2026, with a 383% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle34.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598380897
Dimensions12.08 × 8.20 × 5.02 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
12.08 mm8.20 mm3.03 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598380897
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.2%

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: $1,042 SGD|Low: $496 SGD|High: $3,442 SGD|Avg: $1,198 SGD|-15.4%
Retailer 1
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
November 6, 2026
Retailer 12$516 SGD
Retailer 11$578 SGD
Retailer 2$641 SGD
Retailer 6$641 SGD
Retailer 5$705 SGD
Retailer 7$736 SGD
Retailer 9$827 SGD
Retailer 14$1,014 SGD
Retailer 1$1,042 SGD
Retailer 3$1,125 SGD
Retailer 13$1,314 SGD
Retailer 10$1,797 SGD
Retailer 4$2,034 SGD
Retailer 15$2,060 SGD
Retailer 8$2,494 SGD

44 data points across 15 retailers

16 retailers$516 SGD to $2,494 SGD

A
Cheapest Retailer
-
$516 SGD
A
Retailer 2
-
$578 SGD
View
Retailer 3
-
$641 SGD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$641 SGD
View
A
Retailer 5
-
$705 SGD
View
A
Retailer 6
-
$736 SGD
View
Final sale: no returns
A
Retailer 7
-
$827 SGD
View
B+
Retailer 8
-
$1,014 SGD
View
A
Retailer 9
-
$1,042 SGD
View
A
Retailer 10
-
$1,125 SGD
View
B+
Retailer 11
-
$1,314 SGD
View
B+
Retailer 12
-
$1,797 SGD
View
B+
Retailer 13
-
$2,034 SGD
View
B+
Retailer 14
-
$2,060 SGD
View
B
Retailer 15
-
$2,494 SGD
View
Most Expensive
Rare Carat
43167_l_816672643 · Jul 20
$2,680 SGD
$2,091 USD
View
Price last confirmed 109 days ago
15 more retailers have this diamond
Prices start from $516 SGDSave up to $1,978 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
$516 SGD