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Cushion|Natural|GIA

0.61ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6515891100

Certificate GIA 6515891100

Diamond specifications and retailer prices

From $643 AUD
₹43,019 INR
As of October 29, 2026
Save $1,337 AUD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,979 AUD at MOH London · As of October 26, 2026
View at MOH London

About this 0.61ct natural cushion diamond

This 0.61ct natural cushion sits in the half to three-quarter carat band, graded E 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 6515891100. Listed at 13 retailers as of October 26, 2026, with prices from $643 to $1,979, a $1,337 spread on the same certified stone. MOH London lists it at $1,979. 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

0.61
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6515891100
Dimensions5.24 × 4.98 × 3.30 mm
L/W Ratio1.05
Top View
5.24 mm4.98 mm0.61 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515891100
Side View
Table 62.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 66.3%

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: Oct 29
Current: $1,979 AUD|Low: $639 AUD|High: $2,001 AUD|Avg: $1,095 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 3$643 AUD
Retailer 10$789 AUD
Retailer 6$838 AUD
Retailer 8$890 AUD
Retailer 5$1,045 AUD
Retailer 2$1,062 AUD
Retailer 7$1,110 AUD
Retailer 9$1,198 AUD
Retailer 4$1,264 AUD
MOH London$1,979 AUD

30 data points across 10 retailers

13 retailers$643 AUD to $1,979 AUD

A
Cheapest Retailer
-
$643 AUD
₹43,019 INR
A
Retailer 2
-
$729 AUD
HK$4,000 HKD
View
A
Retailer 3
-
$789 AUD
$554 USD
View
Final sale: no returns
Retailer 4
-
$838 AUD
€561 EUR
View
Price last confirmed 4 days ago
A
Retailer 5
-
$840 AUD
$590 USD
View
A
Retailer 6
-
$890 AUD
$625 USD
View
A
Retailer 7
-
$898 AUD
SGD 853 SGD
View
A
Retailer 8
-
$1,045 AUD
£578 GBP
View
B+
Retailer 9
-
$1,062 AUD
£588 GBP
View
B+
Retailer 10
-
$1,110 AUD
$780 USD
View
B+
Retailer 11
-
$1,198 AUD
$841 USD
View
B+
Retailer 12
-
$1,264 AUD
€846 EUR
View
Most Expensive
B
MOH London
D5042AA57 · Oct 26
$1,979 AUD
£1,095 GBP
View
12 more retailers have this diamond
Prices start from $643 AUDSave up to $1,337 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
0.61ct Cushion
$643 AUD