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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1507848094

Certificate GIA 1507848094

Diamond specifications and retailer prices

From HK$239,645 HKD
A$46,992 AUD
As of October 31, 2026
Save HK$172,543 HKD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$412,188 HKD at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1507848094. Listed at 10 retailers as of October 31, 2026, with prices from HK$239,645 to HK$412,188, a HK$172,543 spread on the same certified stone. Diamond Quarter lists it at HK$412,188. 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

3.00
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1507848094
Dimensions9.09 × 9.21 × 5.72 mm
L/W Ratio1.01
Star length45%
Lower girdle75%
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
9.09 mm9.21 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1507848094
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: HK$390,032 HKD|Low: HK$223,697 HKD|High: HK$394,735 HKD|Avg: HK$282,362 HKD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 3HK$252,694 HKD
Retailer 5HK$255,534 HKD
Retailer 7HK$260,148 HKD
Retailer 8HK$265,742 HKD
Retailer 6HK$272,932 HKD
Retailer 4HK$280,797 HKD
Retailer 2HK$296,098 HKD
Retailer 1HK$390,032 HKD

30 data points across 8 retailers

10 retailersHK$239,645 HKD to HK$412,188 HKD

B+
Cheapest Retailer
-
HK$239,645 HKD
A$46,992 AUD
B+
Retailer 2
-
HK$252,694 HKD
$32,208 USD
View
Final sale: no returns
B+
Retailer 3
-
HK$255,534 HKD
$32,570 USD
View
B+
Retailer 4
-
HK$260,148 HKD
$33,158 USD
View
B+
Retailer 5
-
HK$265,742 HKD
$33,871 USD
View
B+
Retailer 6
-
HK$272,932 HKD
$34,787 USD
View
Retailer 7
-
HK$280,797 HKD
£28,181 GBP
View
Price last confirmed 32 days ago
B
Retailer 8
-
HK$296,098 HKD
€35,943 EUR
View
B
Retailer 9
-
HK$390,032 HKD
£39,144 GBP
View
Most Expensive
B
Diamond Quarter
3.0SI1H1594416DN · Oct 31
HK$412,188 HKD
£41,368 GBP
View
9 more retailers have this diamond
Prices start from HK$239,645 HKDSave up to HK$172,543 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.

B+
3.00ct Round
HK$239,645 HKD