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Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

VG • H/SI1 • GIA 6421365546

Certificate GIA 6421365546

Diamond specifications and retailer prices

From HK$315,766 HKD
$40,247 USD
As of October 31, 2026
Save HK$230,463 HKD (42%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$546,229 HKD at MOH London · As of November 1, 2026
View at MOH London

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 very-good cut grade and certified by GIA 6421365546. Listed at 16 retailers as of October 31, 2026, with prices from HK$315,766 to HK$546,229, a HK$230,463 spread on the same certified stone. MOH London lists it at HK$546,229. 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

3.00
Carat
H
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6421365546
Dimensions9.34 × 9.31 × 5.59 mm
L/W Ratio1.00
Top View
9.34 mm9.31 mm3.00 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6421365546
Side View
Table 60.0%CrownGirdle: STK-FPavilionCulet: NoneDepth 59.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
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$546,229 HKD|Low: HK$301,079 HKD|High: HK$552,815 HKD|Avg: HK$378,571 HKD|-1.1%
MOH London
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
November 1, 2026
Retailer 3HK$301,079 HKD
Retailer 7HK$315,766 HKD
Retailer 4HK$316,966 HKD
Retailer 6HK$331,130 HKD
Retailer 11HK$349,753 HKD
Retailer 9HK$349,866 HKD
Retailer 5HK$355,873 HKD
Retailer 12HK$364,323 HKD
Retailer 14HK$364,323 HKD
Retailer 13HK$378,900 HKD
Retailer 2HK$388,545 HKD
Retailer 15HK$393,470 HKD
Retailer 10HK$424,380 HKD
Retailer 8HK$453,405 HKD
MOH LondonHK$546,229 HKD

30 data points across 15 retailers

16 retailersHK$315,766 HKD to HK$546,229 HKD

Retailer 1
-
HK$301,079 HKD
$38,375 USD
Price last confirmed 7 days ago
B
Retailer 2
-
HK$315,766 HKD
$40,247 USD
View
B
Retailer 3
-
HK$316,966 HKD
$40,400 USD
View
Retailer 4
-
HK$331,130 HKD
A$64,931 AUD
View
Price last confirmed 33 days ago
B
Retailer 5
-
HK$349,753 HKD
$44,579 USD
View
B
Retailer 6
-
HK$349,866 HKD
£35,113 GBP
View
B
Retailer 7
-
HK$355,873 HKD
$45,359 USD
View
B
Retailer 8
-
HK$364,323 HKD
$46,436 USD
View
B
Retailer 9
-
HK$364,323 HKD
$46,436 USD
View
B
Retailer 10
-
HK$374,070 HKD
$47,678 USD
View
B
Retailer 11
-
HK$378,900 HKD
$48,294 USD
View
B
Retailer 12
-
HK$388,545 HKD
£38,995 GBP
View
B
Retailer 13
-
HK$393,470 HKD
$50,151 USD
View
B
Retailer 14
-
HK$424,380 HKD
€51,515 EUR
View
B
Retailer 15
-
HK$453,405 HKD
ZAR 933,607 ZAR
View
Most Expensive
B
MOH London
7071A7C1A · Nov 1
HK$546,229 HKD
£54,820 GBP
View
15 more retailers have this diamond
Prices start from HK$315,766 HKDSave up to HK$230,463 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$315,766 HKD