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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 HK$1,829 HKD
₹22,204 INR
As of October 28, 2026
Save HK$8,049 HKD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$9,878 HKD 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: HK$9,878 HKD|Low: HK$1,819 HKD|High: HK$9,878 HKD|Avg: HK$4,801 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 5HK$1,829 HKD
Retailer 7HK$2,766 HKD
Retailer 3HK$3,278 HKD
Retailer 8HK$4,143 HKD
Retailer 4HK$4,284 HKD
Retailer 2HK$5,949 HKD
Retailer 6HK$7,872 HKD
NZ JewellersHK$9,878 HKD

41 data points across 8 retailers

19 retailersHK$1,829 HKD to HK$9,878 HKD

A
Cheapest Retailer
-
HK$1,829 HKD
₹22,204 INR
A
Retailer 2
-
HK$2,440 HKD
$311 USD
View
A
Retailer 3
-
HK$2,574 HKD
$328 USD
View
Retailer 4
-
HK$2,574 HKD
$328 USD
View
Price last confirmed 40 days ago
Retailer 5
-
HK$2,711 HKD
$345 USD
View
Price last confirmed 47 days ago
A
Retailer 6
-
HK$2,711 HKD
SGD 467 SGD
View
A
Retailer 7
-
HK$2,778 HKD
$354 USD
View
A
Retailer 8
-
HK$2,851 HKD
A$559 AUD
View
A
Retailer 9
-
HK$2,872 HKD
$366 USD
View
B+
Retailer 10
-
HK$3,278 HKD
£329 GBP
View
Retailer 11
-
HK$3,468 HKD
$442 USD
View
Price last confirmed 41 days ago
B+
Retailer 12
-
HK$3,601 HKD
$459 USD
View
B+
Retailer 13
-
HK$4,143 HKD
$528 USD
View
B+
Retailer 14
-
HK$4,284 HKD
€520 EUR
View
B
Retailer 15
-
HK$5,949 HKD
£597 GBP
View
B
Retailer 16
-
HK$6,236 HKD
£626 GBP
View
B
Retailer 17
-
HK$7,872 HKD
£790 GBP
View
B
Retailer 18
-
HK$9,878 HKD
$1,259 USD
View
Most Expensive
NZ Jewellers
0274e412-97a5-49fa-8169-9eef1fed0a7c · Sep 24
HK$9,878 HKD
$1,259 USD
View
Price last confirmed 39 days ago
18 more retailers have this diamond
Prices start from HK$1,829 HKDSave up to HK$8,049 HKD

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
HK$1,829 HKD