Cushion|Natural|GIA

0.80ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1548871793

Certificate GIA 1548871793

Diamond specifications and retailer prices

From $807 SGD
As of November 4, 2026
Save $663 SGD (45%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,470 SGD at Diamonds Direct · As of November 1, 2026
View at Diamonds Direct

About this 0.8ct natural cushion diamond

This 0.8ct natural cushion sits in the just-under-one-carat band, graded I 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 1548871793. Listed at 10 retailers as of November 1, 2026, with prices from $807 to $1,470, a $663 spread on the same certified stone. Diamonds Direct lists it at $1,470. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1548871793
Dimensions5.65 × 4.86 × 3.38 mm
L/W Ratio1.16
Culet sizeNone
Top View
5.65 mm4.86 mm0.80 ctI / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1548871793
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.5%

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 4
Current: $1,470 SGD|Low: $807 SGD|High: $1,562 SGD|Avg: $1,151 SGD|-5.9%
Diamonds Direct
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3$807 SGD
Retailer 8$871 SGD
Retailer 2$882 SGD
Retailer 6$924 SGD
Retailer 4$1,016 SGD
Retailer 10$1,159 SGD
Retailer 5$1,223 SGD
Retailer 7$1,337 SGD
Retailer 9$1,412 SGD
Diamonds Direct$1,470 SGD

41 data points across 10 retailers

10 retailers$807 SGD to $1,470 SGD

A
Cheapest Retailer
-
$807 SGD
A
Retailer 2
-
$871 SGD
View
A
Retailer 3
-
$882 SGD
View
A
Retailer 4
-
$924 SGD
View
A
Retailer 5
-
$1,016 SGD
View
A
Retailer 6
-
$1,159 SGD
View
A
Retailer 7
-
$1,223 SGD
View
A
Retailer 8
-
$1,337 SGD
View
B+
Retailer 9
-
$1,412 SGD
View
Most Expensive
B+
Diamonds Direct
831096 · Nov 1
$1,470 SGD
$1,147 USD
View
9 more retailers have this diamond
Prices start from $807 SGDSave up to $663 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
0.80ct Cushion
$807 SGD