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Cushion|Natural|GIA

0.31ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1543867708

Certificate GIA 1543867708

Diamond specifications and retailer prices

From HK$1,870 HKD
₹22,702 INR
As of October 29, 2026
Save HK$4,198 HKD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$6,068 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 0.31ct natural cushion diamond

This 0.31ct natural cushion sits in the sub-half-carat band, graded H 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 1543867708. Listed at 11 retailers as of October 29, 2026, with prices from HK$1,870 to HK$6,068, a HK$4,198 spread on the same certified stone. MOH London lists it at HK$6,068. 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

0.31
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543867708
Dimensions3.82 × 3.82 × 2.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
3.82 mm3.82 mm0.31 ctH / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543867708
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: 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: Oct 29
Current: HK$6,068 HKD|Low: HK$1,857 HKD|High: HK$7,243 HKD|Avg: HK$4,031 HKD|-16.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 2HK$1,870 HKD
Retailer 8HK$2,816 HKD
Retailer 10HK$3,013 HKD
Retailer 5HK$3,353 HKD
Retailer 6HK$3,583 HKD
Retailer 11HK$3,773 HKD
Retailer 9HK$3,806 HKD
Retailer 7HK$4,045 HKD
Retailer 4HK$4,860 HKD
Retailer 3HK$4,964 HKD
MOH LondonHK$6,068 HKD

35 data points across 11 retailers

11 retailersHK$1,870 HKD to HK$6,068 HKD

A
Cheapest Retailer
-
HK$1,870 HKD
₹22,702 INR
B+
Retailer 2
-
HK$2,816 HKD
$359 USD
View
B+
Retailer 3
-
HK$3,013 HKD
$384 USD
View
B+
Retailer 4
-
HK$3,353 HKD
£337 GBP
View
B
Retailer 5
-
HK$3,583 HKD
£360 GBP
View
B+
Retailer 6
-
HK$3,773 HKD
$481 USD
View
B+
Retailer 7
-
HK$3,806 HKD
$485 USD
View
B+
Retailer 8
-
HK$4,045 HKD
ZAR 8,330 ZAR
View
B
Retailer 9
-
HK$4,860 HKD
€590 EUR
View
B
Retailer 10
-
HK$4,964 HKD
A$974 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
6423692FF · Oct 29
HK$6,068 HKD
£609 GBP
View
10 more retailers have this diamond
Prices start from HK$1,870 HKDSave up to HK$4,198 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
0.31ct Cushion
HK$1,870 HKD