Cushion|Natural|GIA

0.36ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 6555406660

Certificate GIA 6555406660

Diamond specifications and retailer prices

From $511 USD
SGD 691 SGD
As of October 31, 2026
Save $771 USD (60%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,283 USD at Queensmith · As of October 28, 2026
View at Queensmith

About this 0.36ct natural cushion diamond

This 0.36ct natural cushion sits in the sub-half-carat band, graded F 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 6555406660. Listed at 11 retailers as of October 28, 2026, with prices from $511 to $1,283, a $771 spread on the same certified stone. Queensmith lists it at $1,283. 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

0.36
Carat
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555406660
Dimensions3.95 × 3.98 × 2.67 mm
L/W Ratio1.01
Top View
3.95 mm3.98 mm0.36 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555406660
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 67.4%

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: Oct 31
Current: $1,283 USD|Low: $511 USD|High: $1,317 USD|Avg: $833 USD
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 8$511 USD
Retailer 7$660 USD
Retailer 2$662 USD
Retailer 9$695 USD
Retailer 10$724 USD
Retailer 11$739 USD
Retailer 5$789 USD
Retailer 6$819 USD
Retailer 3$847 USD
Retailer 4$1,219 USD
Queensmith$1,283 USD

38 data points across 11 retailers

11 retailers$511 USD to $1,283 USD

A
Cheapest Retailer
-
$511 USD
SGD 691 SGD
B+
Retailer 2
-
$660 USD
View
B+
Retailer 3
-
$662 USD
£522 GBP
View
B+
Retailer 4
-
$695 USD
View
B+
Retailer 5
-
$724 USD
£570 GBP
View
B+
Retailer 6
-
$739 USD
View
B
Retailer 7
-
$789 USD
€751 EUR
View
B
Retailer 8
-
$819 USD
ZAR 13,231 ZAR
View
Retailer 9
-
$847 USD
A$1,303 AUD
View
Price last confirmed 30 days ago
B
Retailer 10
-
$1,219 USD
£960 GBP
View
Most Expensive
B
Queensmith
6555406660 · Oct 28
$1,283 USD
£1,010 GBP
View
10 more retailers have this diamond
Prices start from $511 USDSave up to $771 USD

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
0.36ct Cushion
$511 USD