Cushion|Natural|GIA

0.80ct D SI1 Cushion Natural Diamond

GD • D/SI1 • GIA 1539947637

Certificate GIA 1539947637

Diamond specifications and retailer prices

From $773 USD
As of October 30, 2026
Save $545 USD (41%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,318 USD at GemTrove · As of October 31, 2026
View at GemTrove

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 standard cut grade stated by the retailer rather than the lab and certified by GIA 1539947637. Listed at 11 retailers as of October 30, 2026, with prices from $773 to $1,318, a $545 spread on the same certified stone. GemTrove lists it at $1,318. 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

0.80
Carat
D
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1539947637
Dimensions5.27 × 5.01 × 3.47 mm
L/W Ratio1.05
Culet sizeNone
Key to symbols
Crystal
Top View
5.27 mm5.01 mm0.80 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1539947637
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.3%

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: Oct 30
Current: $1,318 USD|Low: $720 USD|High: $1,318 USD|Avg: $1,029 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$773 USD
Retailer 11$860 USD
Retailer 4$929 USD
Retailer 7$932 USD
Retailer 9$960 USD
Retailer 8$962 USD
Retailer 2$967 USD
Retailer 3$1,040 USD
Retailer 5$1,040 USD
Retailer 6$1,070 USD
GemTrove$1,318 USD

41 data points across 11 retailers

11 retailers$773 USD to $1,318 USD

A
Cheapest Retailer
-
$773 USD
Final sale: no returns
A
Retailer 2
-
$860 USD
MYR 3,502 MYR
View
A
Retailer 3
-
$929 USD
View
A
Retailer 4
-
$932 USD
View
A
Retailer 5
-
$960 USD
SGD 1,297 SGD
View
A
Retailer 6
-
$962 USD
View
A
Retailer 7
-
$967 USD
£761 GBP
View
A
Retailer 8
-
$1,040 USD
View
A
Retailer 9
-
$1,040 USD
View
A
Retailer 10
-
$1,070 USD
View
Most Expensive
B+
GemTrove
GT-N-00962046-98 · Oct 31
$1,318 USD
A$2,028 AUD
View
10 more retailers have this diamond
Prices start from $773 USDSave up to $545 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
0.80ct Cushion
$773 USD