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Round|Natural|GIA

3.03ct J SI1 Round Natural Diamond

VG • J/SI1 • GIA 6422843308

Certificate GIA 6422843308

Diamond specifications and retailer prices

From HK$215,101 HKD
$27,415 USD
As of November 1, 2026
Save HK$171,763 HKD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$386,864 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 3.03ct natural round diamond

This 3.03ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6422843308. Listed at 15 retailers as of November 1, 2026, with prices from HK$215,101 to HK$386,864, a HK$171,763 spread on the same certified stone. MOH London lists it at HK$386,864. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6422843308
Dimensions9.17 × 9.12 × 5.76 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
9.17 mm9.12 mm3.03 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6422843308
Side View
Table 58.0%Crown 37.5°Girdle: THN-STKPavilion 40.8°Culet: Very SmallDepth 63.0%

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: Nov 1
Current: HK$386,864 HKD|Low: HK$206,423 HKD|High: HK$391,527 HKD|Avg: HK$280,232 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5HK$215,101 HKD
Retailer 6HK$227,066 HKD
Retailer 7HK$247,374 HKD
Retailer 2HK$247,517 HKD
Retailer 3HK$299,227 HKD
Retailer 4HK$321,117 HKD
MOH LondonHK$386,864 HKD

39 data points across 7 retailers

15 retailersHK$215,101 HKD to HK$386,864 HKD

B+
Cheapest Retailer
-
HK$215,101 HKD
$27,415 USD
B
Retailer 2
-
HK$225,520 HKD
$28,743 USD
View
B
Retailer 3
-
HK$227,066 HKD
$28,940 USD
View
Final sale: no returns
B
Retailer 4
-
HK$240,679 HKD
$30,675 USD
View
Retailer 5
-
HK$247,374 HKD
A$48,505 AUD
View
Price last confirmed 30 days ago
B
Retailer 6
-
HK$247,517 HKD
£24,840 GBP
View
B
Retailer 7
-
HK$247,709 HKD
$31,571 USD
View
B
Retailer 8
-
HK$252,040 HKD
$32,123 USD
View
B
Retailer 9
-
HK$258,027 HKD
$32,886 USD
View
B
Retailer 10
-
HK$260,090 HKD
$33,149 USD
View
B
Retailer 11
-
HK$268,352 HKD
$34,202 USD
View
B
Retailer 12
-
HK$278,670 HKD
$35,517 USD
View
B
Retailer 13
-
HK$299,227 HKD
€36,321 EUR
View
B
Retailer 14
-
HK$321,117 HKD
ZAR 661,179 ZAR
View
Most Expensive
B
MOH London
D6DE74A63 · Nov 2
HK$386,864 HKD
£38,824 GBP
View
14 more retailers have this diamond
Prices start from HK$215,101 HKDSave up to HK$171,763 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+
3.03ct Round
HK$215,101 HKD