Round|Natural|GIA

3.00ct H SI1 Round Natural Diamond

EX • H/SI1 • GIA 2557312305

Certificate GIA 2557312305

Diamond specifications and retailer prices

From HK$223,987 HKD
$28,549 USD
As of October 30, 2026
Save HK$122,682 HKD (35%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$346,669 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 top-tier cut grade and certified by GIA 2557312305. Listed at 14 retailers as of October 30, 2026, with prices from HK$223,987 to HK$346,669, a HK$122,682 spread on the same certified stone. MOH London lists it at HK$346,669. 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
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
OriginNatural
Grading LabGIA
CertificateGIA 2557312305
Dimensions9.05 × 9.12 × 5.78 mm
L/W Ratio1.01
Culet sizeNone
Top View
9.05 mm9.12 mm3.00 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2557312305
Side View
Table 55.0%Crown 36.5°Girdle: MediumPavilionCulet: NoneDepth 63.6%

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: Oct 30
Current: HK$346,669 HKD|Low: HK$222,528 HKD|High: HK$356,613 HKD|Avg: HK$262,872 HKD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10HK$223,987 HKD
Retailer 6HK$224,591 HKD
Retailer 4HK$225,105 HKD
Retailer 11HK$232,170 HKD
Retailer 8HK$238,078 HKD
Retailer 2HK$246,593 HKD
Retailer 3HK$258,320 HKD
Retailer 9HK$266,518 HKD
Retailer 7HK$270,033 HKD
Retailer 12HK$276,773 HKD
Retailer 5HK$287,754 HKD
MOH LondonHK$346,669 HKD

41 data points across 12 retailers

14 retailersHK$223,987 HKD to HK$346,669 HKD

A
Cheapest Retailer
-
HK$223,987 HKD
$28,549 USD
A
Retailer 2
-
HK$224,591 HKD
$28,626 USD
View
Final sale: no returns
Retailer 3
-
HK$225,105 HKD
A$44,141 AUD
View
Price last confirmed 28 days ago
Retailer 4
-
HK$232,170 HKD
$29,592 USD
View
Price last confirmed 9 days ago
Retailer 5
-
HK$235,332 HKD
$29,995 USD
View
Price last confirmed 44 days ago
B+
Retailer 6
-
HK$238,078 HKD
$30,345 USD
View
B+
Retailer 7
-
HK$246,593 HKD
£24,748 GBP
View
Retailer 8
-
HK$258,320 HKD
$32,925 USD
View
Price last confirmed 7 days ago
Retailer 9
-
HK$266,518 HKD
$33,970 USD
View
Price last confirmed 10 days ago
B+
Retailer 10
-
HK$270,033 HKD
€32,779 EUR
View
Retailer 11
-
HK$276,773 HKD
$35,277 USD
View
Price last confirmed 9 days ago
Retailer 12
-
HK$280,547 HKD
$35,758 USD
View
Price last confirmed 43 days ago
B
Retailer 13
-
HK$287,754 HKD
ZAR 592,514 ZAR
View
Most Expensive
B
MOH London
31F277C67 · Nov 1
HK$346,669 HKD
£34,792 GBP
View
13 more retailers have this diamond
Prices start from HK$223,987 HKDSave up to HK$122,682 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
3.00ct Round
HK$223,987 HKD