Cushion|Natural|GIA

0.90ct F SI2 Cushion Natural Diamond

GD • F/SI2 • GIA 6515690743

Certificate GIA 6515690743

Diamond specifications and retailer prices

From $1,787 SGD
$1,397 USD
As of November 2, 2026
Save $3,225 SGD (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,012 SGD at Moon Ocean · As of November 2, 2026
View at Moon Ocean

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6515690743. Listed at 12 retailers as of November 2, 2026, with prices from $1,787 to $5,012, a $3,225 spread on the same certified stone. Moon Ocean lists it at $5,012. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.90
Carat
F
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6515690743
Dimensions6.60 × 4.98 × 3.33 mm
L/W Ratio1.33
Top View
6.60 mm4.98 mm0.90 ctF / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6515690743
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.8%

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 2
Current: $5,012 SGD|Low: $1,638 SGD|High: $5,192 SGD|Avg: $2,539 SGD|-3.5%
Moon Ocean
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 9$1,787 SGD
Retailer 7$1,790 SGD
Retailer 10$1,794 SGD
Retailer 6$1,936 SGD
Retailer 11$2,111 SGD
Retailer 2$2,143 SGD
Retailer 8$2,328 SGD
Retailer 3$2,343 SGD
Retailer 4$2,510 SGD
Retailer 5$3,393 SGD
Moon Ocean$5,012 SGD

39 data points across 11 retailers

12 retailers$1,787 SGD to $5,012 SGD

B+
Cheapest Retailer
-
$1,787 SGD
$1,397 USD
Final sale: no returns
A
Retailer 2
-
$1,790 SGD
$1,400 USD
View
B+
Retailer 3
-
$1,794 SGD
$1,403 USD
View
B+
Retailer 4
-
$1,936 SGD
$1,514 USD
View
B+
Retailer 5
-
$2,111 SGD
$1,650 USD
View
B+
Retailer 6
-
$2,143 SGD
£1,319 GBP
View
B+
Retailer 7
-
$2,259 SGD
A$2,718 AUD
View
B+
Retailer 8
-
$2,328 SGD
$1,820 USD
View
B+
Retailer 9
-
$2,343 SGD
$1,832 USD
View
B
Retailer 10
-
$2,510 SGD
€1,869 EUR
View
B
Retailer 11
-
$3,393 SGD
£2,089 GBP
View
Most Expensive
B
Moon Ocean
NVN-706B71E2B-743 · Nov 2
$5,012 SGD
£3,086 GBP
View
11 more retailers have this diamond
Prices start from $1,787 SGDSave up to $3,225 SGD

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
0.90ct Cushion
$1,787 SGD