CaratHunter
Plans
Cushion|Natural|GIA

3.10ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 7551772083

Certificate GIA 7551772083

Diamond specifications and retailer prices

From HK$185,362 HKD
As of November 5, 2026
Save HK$118,369 HKD (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$303,731 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.1ct natural cushion diamond

This 3.1ct natural cushion sits in the three to five carat band, graded I 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 7551772083. Listed at 9 retailers as of November 4, 2026, with prices from HK$185,362 to HK$303,731, a HK$118,369 spread on the same certified stone. MOH London lists it at HK$303,731. 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

3.10
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.77°
Pavilion angle54.97°
OriginNatural
Grading LabGIA
CertificateGIA 7551772083
Dimensions9.91 × 7.62 × 5.16 mm
L/W Ratio1.30
Girdle conditionFaceted
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
9.91 mm7.62 mm3.10 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7551772083
Side View
Table 65.0%Crown 37.77°Girdle: THN-THKPavilion 54.97°Culet: NoneDepth 67.7%

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: Nov 5
Current: HK$303,731 HKD|Low: HK$185,362 HKD|High: HK$308,220 HKD|Avg: HK$217,252 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 5HK$185,362 HKD
Retailer 9HK$186,522 HKD
Retailer 10HK$190,833 HKD
Retailer 2HK$198,161 HKD
Retailer 4HK$198,239 HKD
Retailer 7HK$206,092 HKD
Retailer 8HK$229,871 HKD
Retailer 3HK$229,957 HKD
Retailer 6HK$231,924 HKD
MOH LondonHK$303,731 HKD

21 data points across 10 retailers

9 retailersHK$185,362 HKD to HK$303,731 HKD

A
Cheapest Retailer
-
HK$185,362 HKD
A
Retailer 2
-
HK$186,522 HKD
View
A
Retailer 3
-
HK$198,161 HKD
View
A
Retailer 4
-
HK$198,239 HKD
View
A
Retailer 5
-
HK$206,092 HKD
View
B+
Retailer 6
-
HK$229,871 HKD
View
B+
Retailer 7
-
HK$229,957 HKD
View
B+
Retailer 8
-
HK$231,924 HKD
View
Most Expensive
B
MOH London
6CCA37E49 · Nov 4
HK$303,731 HKD
£30,515 GBP
View
8 more retailers have this diamond
Prices start from HK$185,362 HKDSave up to HK$118,369 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
3.10ct Cushion
HK$185,362 HKD