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Round|Natural|GIA

0.30ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2506329394

Certificate GIA 2506329394

Diamond specifications and retailer prices

From $298 SGD
₹22,204 INR
As of October 28, 2026
Save $1,311 SGD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,610 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 2506329394. Listed at 19 retailers as of October 28, 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2506329394
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
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2506329394
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 41°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 28
Current: $1,610 SGD|Low: $296 SGD|High: $1,610 SGD|Avg: $779 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 4$298 SGD
Retailer 7$451 SGD
Retailer 2$534 SGD
Retailer 8$675 SGD
Retailer 3$698 SGD
Retailer 5$974 SGD
Retailer 6$1,283 SGD
NZ Jewellers$1,610 SGD

42 data points across 8 retailers

19 retailers$298 SGD to $1,610 SGD

A
Cheapest Retailer
-
$298 SGD
₹22,204 INR
A
Retailer 2
-
$398 SGD
$311 USD
View
A
Retailer 3
-
$419 SGD
$328 USD
View
Retailer 4
-
$419 SGD
$328 USD
View
Price last confirmed 39 days ago
Retailer 5
-
$442 SGD
$345 USD
View
Price last confirmed 47 days ago
A
Retailer 6
-
$442 SGD
View
A
Retailer 7
-
$453 SGD
$354 USD
View
A
Retailer 8
-
$464 SGD
A$559 AUD
View
A
Retailer 9
-
$468 SGD
$366 USD
View
B+
Retailer 10
-
$534 SGD
£329 GBP
View
Retailer 11
-
$565 SGD
$442 USD
View
Price last confirmed 41 days ago
B+
Retailer 12
-
$587 SGD
$459 USD
View
B+
Retailer 13
-
$675 SGD
$528 USD
View
B+
Retailer 14
-
$698 SGD
€520 EUR
View
B
Retailer 15
-
$974 SGD
£600 GBP
View
B
Retailer 16
-
$1,016 SGD
£626 GBP
View
B
Retailer 17
-
$1,283 SGD
£790 GBP
View
B
Retailer 18
-
$1,610 SGD
$1,259 USD
View
Most Expensive
NZ Jewellers
0274e412-97a5-49fa-8169-9eef1fed0a7c · Sep 24
$1,610 SGD
$1,259 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from $298 SGDSave up to $1,311 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
$298 SGD