Round|Natural|GIA

3.03ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 2557749121

Certificate GIA 2557749121

Diamond specifications and retailer prices

From HK$183,558 HKD
$23,396 USD
As of October 30, 2026
Save HK$128,217 HKD (41%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$311,775 HKD at MOH London · As of November 1, 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2557749121. Listed at 12 retailers as of October 30, 2026, with prices from HK$183,558 to HK$311,775, a HK$128,217 spread on the same certified stone. MOH London lists it at HK$311,775. 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

3.03
Carat
I
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2557749121
Dimensions9.12 × 9.18 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.12 mm9.18 mm3.03 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557749121
Side View
Table 60.0%Crown 34.5°Girdle: THN-STKPavilion 41.4°Culet: NoneDepth 62.8%

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$311,775 HKD|Low: HK$178,552 HKD|High: HK$315,531 HKD|Avg: HK$219,956 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 5HK$183,558 HKD
Retailer 4HK$191,302 HKD
Retailer 10HK$199,626 HKD
Retailer 3HK$201,717 HKD
Retailer 8HK$207,942 HKD
Retailer 6HK$209,606 HKD
Retailer 7HK$216,267 HKD
Retailer 9HK$224,583 HKD
Retailer 2HK$235,285 HKD
MOH LondonHK$311,775 HKD

41 data points across 10 retailers

12 retailersHK$183,558 HKD to HK$311,775 HKD

A
Cheapest Retailer
-
HK$183,558 HKD
$23,396 USD
A
Retailer 2
-
HK$191,302 HKD
$24,383 USD
View
Final sale: no returns
A
Retailer 3
-
HK$201,717 HKD
£20,245 GBP
View
A
Retailer 4
-
HK$207,942 HKD
$26,504 USD
View
A
Retailer 5
-
HK$209,606 HKD
$26,716 USD
View
B+
Retailer 6
-
HK$213,952 HKD
$27,270 USD
View
B+
Retailer 7
-
HK$213,952 HKD
$27,270 USD
View
B+
Retailer 8
-
HK$216,267 HKD
$27,565 USD
View
B+
Retailer 9
-
HK$221,092 HKD
$28,180 USD
View
B+
Retailer 10
-
HK$224,583 HKD
$28,625 USD
View
B+
Retailer 11
-
HK$235,285 HKD
€28,561 EUR
View
Most Expensive
B
MOH London
0242D05CB · Nov 1
HK$311,775 HKD
£31,290 GBP
View
11 more retailers have this diamond
Prices start from HK$183,558 HKDSave up to HK$128,217 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
3.03ct Round
HK$183,558 HKD