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Oval|Lab Grown|IGI

3.05ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG601390194

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG601390194

Diamond specifications and retailer prices

From $676 SGD
$529 USD
As of November 1, 2026
Save $5,000 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,676 SGD at Brilliant Earth · As of October 28, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG601390194 or 601390194. Listed at 21 retailers as of October 28, 2026, with prices from $676 to $5,676, a $5,000 spread on the same certified stone. Brilliant Earth lists it at $5,676. 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601390194
Dimensions11.55 × 8.24 × 5.17 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.55 mm8.24 mm3.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601390194
Side View
Table 59.0%Crown 35.6°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,676 SGD|Low: $649 SGD|High: $5,676 SGD|Avg: $1,677 SGD
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
November 2, 2026
Retailer 15$676 SGD
Retailer 14$757 SGD
Retailer 6$839 SGD
Retailer 17$839 SGD
Retailer 4$1,040 SGD
Retailer 13$1,087 SGD
Retailer 5$1,186 SGD
Retailer 8$1,197 SGD
Retailer 12$1,286 SGD
Retailer 2$1,300 SGD
Retailer 9$1,379 SGD
Retailer 11$1,843 SGD
Retailer 3$2,163 SGD
Retailer 16$2,205 SGD
Retailer 7$2,795 SGD
Retailer 10$3,500 SGD
Brilliant Earth$5,676 SGD

44 data points across 17 retailers

21 retailers$676 SGD to $5,676 SGD

A
Cheapest Retailer
-
$676 SGD
$529 USD
A
Retailer 2
-
$757 SGD
$592 USD
View
A
Retailer 3
-
$839 SGD
$656 USD
View
Final sale: no returns
A
Retailer 4
-
$839 SGD
$656 USD
View
A
Retailer 5
-
$965 SGD
HK$5,900 HKD
View
Retailer 6
-
$1,040 SGD
£641 GBP
View
Price last confirmed 25 days ago
A
Retailer 7
-
$1,087 SGD
$850 USD
View
B+
Retailer 8
-
$1,186 SGD
$928 USD
View
A
Retailer 9
-
$1,197 SGD
$936 USD
View
A
Retailer 10
-
$1,286 SGD
€958 EUR
View
Retailer 11
-
$1,298 SGD
£800 GBP
View
Price last confirmed 18 days ago
A
Retailer 12
-
$1,300 SGD
£801 GBP
View
A
Retailer 13
-
$1,379 SGD
$1,079 USD
View
B+
Retailer 14
-
$1,843 SGD
A$2,218 AUD
View
B+
Retailer 15
-
$1,973 SGD
$1,543 USD
View
B+
Retailer 16
-
$2,163 SGD
$1,692 USD
View
B+
Retailer 17
-
$2,205 SGD
$1,725 USD
View
B
Retailer 18
-
$2,724 SGD
$2,131 USD
View
B
Retailer 19
-
$2,795 SGD
View
B
Retailer 20
-
$3,500 SGD
£2,156 GBP
View
Most Expensive
B
Brilliant Earth
8254016A · Oct 28
$5,676 SGD
$4,440 USD
View
20 more retailers have this diamond
Prices start from $676 SGDSave up to $5,000 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
$676 SGD