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Cushion|Natural|GIA

0.80ct D SI1 Cushion Natural Diamond

ID • D/SI1 • GIA 6545253341

Certificate GIA 6545253341

Diamond specifications and retailer prices

From $960 AUD
₹64,099 INR
As of November 1, 2026
Save $1,428 AUD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,388 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545253341. Listed at 13 retailers as of October 29, 2026, with prices from $960 to $2,388, a $1,428 spread on the same certified stone. MOH London lists it at $2,388. 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

0.80
Carat
D
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545253341
Dimensions5.19 × 5.15 × 3.47 mm
L/W Ratio1.01
Top View
5.19 mm5.15 mm0.80 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545253341
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 67.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,388 AUD|Low: $916 AUD|High: $2,405 AUD|Avg: $1,432 AUD|+0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 2$960 AUD
Retailer 4$968 AUD
Retailer 6$1,007 AUD
Retailer 3$1,170 AUD
Retailer 5$1,505 AUD
Retailer 7$1,951 AUD
MOH London$2,388 AUD

40 data points across 7 retailers

13 retailers$960 AUD to $2,388 AUD

A
Cheapest Retailer
-
$960 AUD
₹64,099 INR
A
Retailer 2
-
$968 AUD
HK$5,300 HKD
View
A
Retailer 3
-
$1,007 AUD
$706 USD
View
Final sale: no returns
A
Retailer 4
-
$1,170 AUD
€781 EUR
View
A
Retailer 5
-
$1,199 AUD
$840 USD
View
Retailer 6
-
$1,343 AUD
SGD 1,272 SGD
View
Price last confirmed 7 days ago
A
Retailer 7
-
$1,420 AUD
$995 USD
View
A
Retailer 8
-
$1,500 AUD
$1,051 USD
View
A
Retailer 9
-
$1,505 AUD
$1,055 USD
View
A
Retailer 10
-
$1,649 AUD
View
A
Retailer 11
-
$1,778 AUD
$1,246 USD
View
Retailer 12
-
$1,951 AUD
View
Price last confirmed 29 days ago
Most Expensive
B+
MOH London
C3C6DA488 · Oct 29
$2,388 AUD
£1,318 GBP
View
12 more retailers have this diamond
Prices start from $960 AUDSave up to $1,428 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
0.80ct Cushion
$960 AUD