CaratHunter
Plans
Cushion|Natural|GIA

3.03ct G SI1 Cushion Natural Diamond

ID • G/SI1 • GIA 5221990028

Certificate GIA 5221990028

Diamond specifications and retailer prices

From HK$327,329 HKD
As of November 5, 2026
Save HK$93,014 HKD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$420,343 HKD at Cape Diamonds · As of November 6, 2026
View at Cape Diamonds

About this 3.03ct natural cushion diamond

This 3.03ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5221990028. Listed at 5 retailers as of November 5, 2026, with prices from HK$327,329 to HK$420,343, a HK$93,014 spread on the same certified stone. Cape Diamonds lists it at HK$420,343. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221990028
Dimensions8.55 × 8.20 mm
L/W Ratio1.04
Culet sizeSlightly Large
Top View
8.55 mm8.20 mm3.03 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5221990028
Side View
Table 60.0%CrownGirdle: THN-THKPavilionCulet: SLGDepth 68.2%

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 5
Current: HK$420,343 HKD|Low: HK$327,329 HKD|High: HK$423,267 HKD|Avg: HK$355,284 HKD|+1.4%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2HK$327,329 HKD
Retailer 4HK$339,908 HKD
Retailer 5HK$339,908 HKD
Retailer 3HK$351,194 HKD
Cape DiamondsHK$420,343 HKD

8 data points across 5 retailers

5 retailersHK$327,329 HKD to HK$420,343 HKD

B+
Cheapest Retailer
-
HK$327,329 HKD
B
Retailer 2
-
HK$339,908 HKD
View
B
Retailer 3
-
HK$339,908 HKD
View
B
Retailer 4
-
HK$351,194 HKD
View
Most Expensive
B
Cape Diamonds
cert_5221990028 · Nov 6
HK$420,343 HKD
ZAR 866,445 ZAR
View
4 more retailers have this diamond
Prices start from HK$327,329 HKDSave up to HK$93,014 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$327,329 HKD