CaratHunter
Plans
Cushion|Natural|GIA

3.51ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 2235823419

Certificate GIA 2235823419

Diamond specifications and retailer prices

From $39,323 AUD
$27,558 USD
As of November 1, 2026
Save $26,869 AUD (41%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $66,191 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 3.51ct natural cushion diamond

This 3.51ct natural cushion sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235823419. Listed at 10 retailers as of November 1, 2026, with prices from $39,323 to $66,191, a $26,869 spread on the same certified stone. MOH London lists it at $66,191. 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

3.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
Pavilion angle36.58°
OriginNatural
Grading LabGIA
CertificateGIA 2235823419
Dimensions10.20 × 7.84 × 5.44 mm
L/W Ratio1.30
Key to symbols
Crystal, Twinning Wisp, Feather
Top View
10.20 mm7.84 mm3.51 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235823419
Side View
Table 63.0%CrownGirdle: STK-VTKPavilion 36.58°Culet: NoneDepth 69.3%

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 1
Current: $66,191 AUD|Low: $34,209 AUD|High: $68,467 AUD|Avg: $46,364 AUD|-3.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 5$34,209 AUD
Retailer 4$37,365 AUD
Retailer 9$39,323 AUD
Retailer 10$41,542 AUD
Retailer 13$45,210 AUD
Retailer 14$46,168 AUD
Retailer 6$46,689 AUD
Retailer 2$46,743 AUD
Retailer 8$46,745 AUD
Retailer 12$46,745 AUD
Retailer 3$47,684 AUD
Retailer 11$48,301 AUD
Retailer 7$52,436 AUD
MOH London$66,191 AUD

20 data points across 14 retailers

10 retailers$39,323 AUD to $66,191 AUD

A
Cheapest Retailer
-
$39,323 AUD
$27,558 USD
A
Retailer 2
-
$41,542 AUD
$29,113 USD
View
A
Retailer 3
-
$45,210 AUD
$31,684 USD
View
A
Retailer 4
-
$46,168 AUD
View
A
Retailer 5
-
$46,743 AUD
£25,794 GBP
View
A
Retailer 6
-
$46,745 AUD
$32,760 USD
View
A
Retailer 7
-
$46,745 AUD
$32,760 USD
View
A
Retailer 8
-
$48,301 AUD
$33,850 USD
View
A
Retailer 9
-
$52,436 AUD
€34,998 EUR
View
Most Expensive
B+
MOH London
DF4433027 · Nov 2
$66,191 AUD
£36,526 GBP
View
9 more retailers have this diamond
Prices start from $39,323 AUDSave up to $26,869 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.

A
3.51ct Cushion
$39,323 AUD