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Round|Natural|GIA

3.01ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 1553980423

Certificate GIA 1553980423

Diamond specifications and retailer prices

From HK$273,907 HKD
As of November 2, 2026
Save HK$173,828 HKD (39%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$447,735 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct 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 1553980423. Listed at 15 retailers as of November 2, 2026, with prices from HK$273,907 to HK$447,735, a HK$173,828 spread on the same certified stone. MOH London lists it at HK$447,735. 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

3.01
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 1553980423
Dimensions9.15 × 9.21 × 5.75 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
9.15 mm9.21 mm3.01 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553980423
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.6%

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 2
Current: HK$447,735 HKD|Low: HK$256,711 HKD|High: HK$454,351 HKD|Avg: HK$313,160 HKD|+9.3%
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
Retailer 16
November 6, 2026
Retailer 3HK$259,606 HKD
Retailer 11HK$273,907 HKD
Retailer 16HK$275,618 HKD
Retailer 9HK$287,581 HKD
Retailer 13HK$288,131 HKD
Retailer 5HK$289,598 HKD
Retailer 14HK$299,436 HKD
Retailer 6HK$301,664 HKD
Retailer 15HK$304,527 HKD
Retailer 7HK$313,730 HKD
Retailer 8HK$325,795 HKD
Retailer 4HK$333,790 HKD
Retailer 2HK$339,666 HKD
Retailer 10HK$339,995 HKD
Retailer 12HK$342,710 HKD
MOH LondonHK$447,735 HKD

31 data points across 16 retailers

15 retailersHK$273,907 HKD to HK$447,735 HKD

Retailer 1
-
HK$259,606 HKD
Price last confirmed 35 days ago
B+
Retailer 2
-
HK$273,907 HKD
View
B+
Retailer 3
-
HK$275,618 HKD
View
B+
Retailer 4
-
HK$287,581 HKD
View
B+
Retailer 5
-
HK$288,131 HKD
View
B
Retailer 6
-
HK$299,436 HKD
View
Retailer 7
-
HK$301,664 HKD
View
Price last confirmed 38 days ago
B+
Retailer 8
-
HK$304,527 HKD
View
Retailer 9
-
HK$313,730 HKD
View
Price last confirmed 45 days ago
Retailer 10
-
HK$325,795 HKD
View
Price last confirmed 45 days ago
Retailer 11
-
HK$333,790 HKD
View
Price last confirmed 36 days ago
B
Retailer 12
-
HK$339,666 HKD
View
B
Retailer 13
-
HK$339,995 HKD
View
B
Retailer 14
-
HK$342,710 HKD
View
Most Expensive
B
MOH London
5D5A10BBE · Nov 4
HK$447,735 HKD
£44,938 GBP
View
14 more retailers have this diamond
Prices start from HK$273,907 HKDSave up to HK$173,828 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+
3.01ct Round
HK$273,907 HKD