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Cushion|Natural|GIA

3.50ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 6562026661

Certificate GIA 6562026661

Diamond specifications and retailer prices

From $67,810 AUD
As of November 6, 2026
Save $50,777 AUD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $118,587 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 3.5ct natural cushion diamond

This 3.5ct natural cushion sits in the three to five 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 6562026661. Listed at 13 retailers as of November 2, 2026, with prices from $67,810 to $118,587, a $50,777 spread on the same certified stone. MOH London lists it at $118,587. 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

3.50
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.49°
OriginNatural
Grading LabGIA
CertificateGIA 6562026661
Dimensions10.54 × 8.11 × 5.66 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
10.54 mm8.11 mm3.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562026661
Side View
Table 67.0%Crown 35.49°Girdle: VTN-STKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $118,587 AUD|Low: $61,447 AUD|High: $119,223 AUD|Avg: $79,196 AUD|+10.3%
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
Retailer 15
Retailer 16
November 2, 2026
Retailer 5$64,882 AUD
Retailer 15$67,810 AUD
Retailer 3$68,813 AUD
Retailer 4$69,603 AUD
Retailer 16$73,527 AUD
Retailer 13$75,931 AUD
Retailer 10$76,580 AUD
Retailer 14$77,442 AUD
Retailer 8$77,653 AUD
Retailer 6$80,920 AUD
Retailer 7$80,920 AUD
Retailer 12$81,220 AUD
Retailer 2$87,359 AUD
Retailer 9$92,104 AUD
Retailer 11$98,435 AUD
MOH London$118,587 AUD

28 data points across 16 retailers

13 retailers$67,810 AUD to $118,587 AUD

Retailer 1
-
$64,882 AUD
Price last confirmed 19 days ago
Retailer 2
-
$65,282 AUD
View
Price last confirmed 34 days ago
B+
Retailer 3
-
$67,810 AUD
View
B
Retailer 4
-
$68,813 AUD
View
B
Retailer 5
-
$73,527 AUD
View
Retailer 6
-
$75,931 AUD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$76,580 AUD
View
B
Retailer 8
-
$77,442 AUD
View
B
Retailer 9
-
$81,220 AUD
View
B
Retailer 10
-
$87,359 AUD
View
B
Retailer 11
-
$92,104 AUD
View
B
Retailer 12
-
$98,435 AUD
View
Most Expensive
B
MOH London
2895E7CB8 · Nov 2
$118,587 AUD
£64,158 GBP
View
12 more retailers have this diamond
Prices start from $67,810 AUDSave up to $50,777 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+
3.50ct Cushion
$67,810 AUD