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Round|Natural|GIA

0.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6495125387

Certificate GIA 6495125387

Diamond specifications and retailer prices

From $307 SGD
₹22,891 INR
As of October 31, 2026
Save $1,351 SGD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,658 SGD at NZ Jewellers · As of September 24, 2026
View at NZ Jewellers

About this 0.3ct natural round diamond

This 0.3ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6495125387. Listed at 20 retailers as of October 31, 2026, with a 440% 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

0.30
Carat
F
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6495125387
Dimensions4.30 × 4.27 × 2.63 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
4.30 mm4.27 mm0.30 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6495125387
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 40.6°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: Oct 31
Current: $1,658 SGD|Low: $306 SGD|High: $1,658 SGD|Avg: $724 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 5$307 SGD
Retailer 8$432 SGD
Retailer 9$465 SGD
Retailer 11$466 SGD
Retailer 10$482 SGD
Retailer 2$556 SGD
Retailer 3$685 SGD
Retailer 4$711 SGD
Retailer 6$1,005 SGD
Retailer 7$1,299 SGD
NZ Jewellers$1,658 SGD

41 data points across 11 retailers

20 retailers$307 SGD to $1,658 SGD

A
Cheapest Retailer
-
$307 SGD
₹22,891 INR
A
Retailer 2
-
$409 SGD
$320 USD
View
A
Retailer 3
-
$432 SGD
$338 USD
View
Retailer 4
-
$432 SGD
$338 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$455 SGD
$356 USD
View
Price last confirmed 47 days ago
A
Retailer 6
-
$456 SGD
View
A
Retailer 7
-
$465 SGD
$364 USD
View
A
Retailer 8
-
$475 SGD
A$571 AUD
View
A
Retailer 9
-
$482 SGD
$377 USD
View
B+
Retailer 10
-
$556 SGD
£343 GBP
View
Retailer 11
-
$582 SGD
$455 USD
View
Price last confirmed 41 days ago
B+
Retailer 12
-
$599 SGD
$469 USD
View
B+
Retailer 13
-
$685 SGD
$536 USD
View
B+
Retailer 14
-
$711 SGD
€530 EUR
View
B
Retailer 15
-
$779 SGD
£480 GBP
View
B
Retailer 16
-
$986 SGD
£607 GBP
View
B
Retailer 17
-
$1,005 SGD
£619 GBP
View
B
Retailer 18
-
$1,299 SGD
£800 GBP
View
B
Retailer 19
-
$1,658 SGD
$1,297 USD
View
Most Expensive
NZ Jewellers
5fe270e6-0dd6-456f-9505-4decb3743b47 · Sep 24
$1,658 SGD
$1,297 USD
View
Price last confirmed 39 days ago
19 more retailers have this diamond
Prices start from $307 SGDSave up to $1,351 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
0.30ct Round
$307 SGD