CaratHunter
Plans
Cushion|Natural|GIA

0.43ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2231732978

Certificate GIA 2231732978

Diamond specifications and retailer prices

From $1,089 AUD
£601 GBP
As of November 2, 2026
Save $955 AUD (47%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,044 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 0.43ct natural cushion diamond

This 0.43ct 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 2231732978. Listed at 5 retailers as of November 1, 2026, with prices from $1,089 to $2,044, a $955 spread on the same certified stone. MOH London lists it at $2,044. 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

0.43
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2231732978
Dimensions4.32 × 4.31 × 2.99 mm
L/W Ratio1.00
Top View
4.32 mm4.31 mm0.43 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2231732978
Side View
Table 66.0%CrownGirdlePavilionCulet: NoneDepth 69.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $2,044 AUD|Low: $1,022 AUD|High: $2,069 AUD|Avg: $1,370 AUD|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$1,089 AUD
Retailer 4$1,110 AUD
Retailer 3$1,305 AUD
Retailer 5$1,331 AUD
MOH London$2,044 AUD

45 data points across 5 retailers

5 retailers$1,089 AUD to $2,044 AUD

B
Cheapest Retailer
-
$1,089 AUD
£601 GBP
B
Retailer 2
-
$1,110 AUD
£612 GBP
View
B
Retailer 3
-
$1,305 AUD
€871 EUR
View
Retailer 4
-
$1,331 AUD
View
Price last confirmed 29 days ago
Most Expensive
B
MOH London
51906305E · Nov 1
$2,044 AUD
£1,128 GBP
View
4 more retailers have this diamond
Prices start from $1,089 AUDSave up to $955 AUD

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
0.43ct Cushion
$1,089 AUD