CaratHunter
Plans
Cushion|Natural|GIA

3.03ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 1557565508

Certificate GIA 1557565508

Diamond specifications and retailer prices

From HK$348,597 HKD
CA$61,711 CAD
As of October 30, 2026
Save HK$227,095 HKD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$575,692 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1557565508. Listed at 9 retailers as of October 30, 2026, with prices from HK$348,597 to HK$575,692, a HK$227,095 spread on the same certified stone. MOH London lists it at HK$575,692. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1557565508
Dimensions9.37 × 7.22 × 4.90 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.37 mm7.22 mm3.03 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1557565508
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.8%

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: Oct 30
Current: HK$575,692 HKD|Low: HK$348,597 HKD|High: HK$582,627 HKD|Avg: HK$427,246 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8HK$348,597 HKD
Retailer 9HK$353,825 HKD
Retailer 4HK$363,876 HKD
Retailer 3HK$375,390 HKD
Retailer 5HK$390,936 HKD
Retailer 7HK$430,032 HKD
Retailer 6HK$436,048 HKD
Retailer 2HK$447,133 HKD
MOH LondonHK$575,692 HKD

42 data points across 9 retailers

9 retailersHK$348,597 HKD to HK$575,692 HKD

B+
Cheapest Retailer
-
HK$348,597 HKD
CA$61,711 CAD
B+
Retailer 2
-
HK$353,825 HKD
$45,098 USD
View
B+
Retailer 3
-
HK$363,876 HKD
$46,379 USD
View
B+
Retailer 4
-
HK$375,390 HKD
£37,674 GBP
View
B+
Retailer 5
-
HK$390,936 HKD
$49,828 USD
View
B+
Retailer 6
-
HK$430,032 HKD
$54,811 USD
View
B+
Retailer 7
-
HK$436,048 HKD
$55,578 USD
View
B+
Retailer 8
-
HK$447,133 HKD
€54,277 EUR
View
Most Expensive
B
MOH London
8E44C28B1 · Nov 1
HK$575,692 HKD
£57,777 GBP
View
8 more retailers have this diamond
Prices start from HK$348,597 HKDSave up to HK$227,095 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 Cushion
HK$348,597 HKD