Round|Natural|GIA

0.30ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 7552446407

Certificate GIA 7552446407

Diamond specifications and retailer prices

From HK$2,748 HKD
A$539 AUD
As of November 1, 2026
Save HK$3,071 HKD (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,564 HKD at NZ Jewellers · As of October 17, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7552446407. Listed at 18 retailers as of November 1, 2026, with a 112% 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7552446407
Dimensions4.30 × 4.27 × 2.70 mm
L/W Ratio1.01
Top View
4.30 mm4.27 mm0.30 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552446407
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NDepth 62.9%

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: Nov 1
Current: HK$9,564 HKD|Low: HK$1,743 HKD|High: HK$9,784 HKD|Avg: HK$3,847 HKD|-2.2%
NZ Jewellers
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
November 1, 2026
Retailer 15HK$1,743 HKD
Retailer 14HK$2,071 HKD
Retailer 4HK$2,495 HKD
Retailer 5HK$2,653 HKD
Retailer 8HK$2,730 HKD
Retailer 12HK$2,748 HKD
Retailer 7HK$2,824 HKD
Retailer 11HK$3,234 HKD
Retailer 16HK$3,358 HKD
Retailer 3HK$3,519 HKD
Retailer 6HK$3,922 HKD
Retailer 2HK$4,061 HKD
Retailer 13HK$4,078 HKD
Retailer 9HK$5,104 HKD
Retailer 10HK$5,819 HKD
NZ JewellersHK$9,564 HKD

27 data points across 16 retailers

18 retailersHK$2,748 HKD to HK$5,819 HKD

Retailer 1
-
HK$1,743 HKD
₹21,156 INR
Price last confirmed 13 days ago
Retailer 2
-
HK$2,071 HKD
$264 USD
View
Price last confirmed 7 days ago
Retailer 3
-
HK$2,209 HKD
View
Price last confirmed 27 days ago
Retailer 4
-
HK$2,495 HKD
$318 USD
View
Price last confirmed 15 days ago
Retailer 5
-
HK$2,653 HKD
SGD 457 SGD
View
Price last confirmed 13 days ago
Retailer 6
-
HK$2,730 HKD
$348 USD
View
Price last confirmed 16 days ago
A
Retailer 7
-
HK$2,748 HKD
A$539 AUD
View
Retailer 8
-
HK$2,824 HKD
$360 USD
View
Price last confirmed 17 days ago
B+
Retailer 9
-
HK$3,234 HKD
£325 GBP
View
Retailer 10
-
HK$3,358 HKD
$428 USD
View
Price last confirmed 14 days ago
Retailer 11
-
HK$3,519 HKD
$449 USD
View
Price last confirmed 13 days ago
Retailer 12
-
HK$3,922 HKD
ZAR 8,076 ZAR
View
Price last confirmed 16 days ago
B+
Retailer 13
-
HK$4,061 HKD
€493 EUR
View
B
Retailer 14
-
HK$4,078 HKD
$520 USD
View
Retailer 15
-
HK$4,152 HKD
A$814 AUD
View
Price last confirmed 29 days ago
B
Retailer 16
-
HK$5,104 HKD
£512 GBP
View
B
Retailer 17
-
HK$5,819 HKD
£584 GBP
View
Most Expensive
NZ Jewellers
00baba25-0fea-4067-8ed4-1929bc79da47 · Oct 17
HK$9,564 HKD
$1,219 USD
View
Price under review
17 more retailers have this diamond
Prices start from HK$2,748 HKDSave up to HK$3,071 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$2,748 HKD