CaratHunter
Plans
Cushion|Natural|GIA

0.51ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 5232873437

Certificate GIA 5232873437

Diamond specifications and retailer prices

From HK$2,683 HKD
$342 USD
As of October 29, 2026
Save HK$4,456 HKD (62%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$7,140 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.51ct natural cushion diamond

This 0.51ct natural cushion sits in the half to three-quarter carat band, graded E 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 5232873437. Listed at 5 retailers as of October 29, 2026, with prices from HK$2,683 to HK$7,140, a HK$4,456 spread on the same certified stone. Do Amore Diamonds lists it at HK$7,140. 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

0.51
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5232873437
Dimensions4.49 × 4.45 × 2.98 mm
L/W Ratio1.01
Top View
4.49 mm4.45 mm0.51 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5232873437
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: 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 29
Current: HK$7,140 HKD|Low: HK$2,354 HKD|High: HK$7,846 HKD|Avg: HK$4,080 HKD|-9.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 3HK$2,683 HKD
Retailer 5HK$2,839 HKD
Retailer 4HK$3,123 HKD
Retailer 2HK$3,675 HKD
Do Amore DiamondsHK$7,140 HKD

41 data points across 5 retailers

5 retailersHK$2,683 HKD to HK$7,140 HKD

A
Cheapest Retailer
-
HK$2,683 HKD
$342 USD
Final sale: no returns
A
Retailer 2
-
HK$2,839 HKD
MYR 1,474 MYR
View
A
Retailer 3
-
HK$3,123 HKD
$398 USD
View
A
Retailer 4
-
HK$3,675 HKD
£369 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100748372347 · Oct 29
HK$7,140 HKD
$910 USD
View
4 more retailers have this diamond
Prices start from HK$2,683 HKDSave up to HK$4,456 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
0.51ct Cushion
HK$2,683 HKD