CaratHunter
Plans
Cushion|Natural|GIA

1.51ct D SI2 Cushion Natural Diamond

EX • D/SI2 • GIA 6555141851

Certificate GIA 6555141851

Diamond specifications and retailer prices

From HK$32,630 HKD
$4,159 USD
As of October 30, 2026
Save HK$27,274 HKD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$59,904 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct natural cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555141851. Listed at 8 retailers as of October 29, 2026, with prices from HK$32,630 to HK$59,904, a HK$27,274 spread on the same certified stone. MOH London lists it at HK$59,904. 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

1.51
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555141851
Dimensions7.82 × 5.90 × 3.95 mm
L/W Ratio1.33
Top View
7.82 mm5.90 mm1.51 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555141851
Side View
Table 57.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.9%

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$59,904 HKD|Low: HK$28,408 HKD|High: HK$65,404 HKD|Avg: HK$39,483 HKD|-8.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 7HK$32,630 HKD
Retailer 3HK$32,801 HKD
Retailer 8HK$34,537 HKD
Retailer 5HK$35,360 HKD
Retailer 6HK$35,557 HKD
Retailer 2HK$35,700 HKD
Retailer 4HK$37,204 HKD
Retailer 9HK$39,809 HKD
MOH LondonHK$59,904 HKD

45 data points across 9 retailers

8 retailersHK$32,630 HKD to HK$59,904 HKD

A
Cheapest Retailer
-
HK$32,630 HKD
$4,159 USD
A
Retailer 2
-
HK$32,801 HKD
₹398,173 INR
View
A
Retailer 3
-
HK$34,537 HKD
$4,402 USD
View
Final sale: no returns
A
Retailer 4
-
HK$35,360 HKD
£3,549 GBP
View
A
Retailer 5
-
HK$35,557 HKD
$4,532 USD
View
A
Retailer 6
-
HK$35,700 HKD
A$7,000 AUD
View
A
Retailer 7
-
HK$37,204 HKD
£3,734 GBP
View
Most Expensive
B+
MOH London
FD5D29FA0 · Oct 29
HK$59,904 HKD
£6,012 GBP
View
7 more retailers have this diamond
Prices start from HK$32,630 HKDSave up to HK$27,274 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
1.51ct Cushion
HK$32,630 HKD