Cushion|Natural|GIA

0.90ct D IF Cushion Natural Diamond

EX • D/IF • GIA 6511717433

Certificate GIA 6511717433

Diamond specifications and retailer prices

From $1,806 USD
As of October 30, 2026
Save $643 USD (26%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,449 USD at GemTrove · As of October 31, 2026
View at GemTrove

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511717433. Listed at 8 retailers as of October 30, 2026, with prices from $1,806 to $2,449, a $643 spread on the same certified stone. GemTrove lists it at $2,449. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.90
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6511717433
Dimensions5.52 × 5.21 × 3.57 mm
L/W Ratio1.06
Top View
5.52 mm5.21 mm0.90 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6511717433
Side View
Table 60.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.6%

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: $2,449 USD|Low: $1,627 USD|High: $2,670 USD|Avg: $2,131 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$1,806 USD
Retailer 5$1,819 USD
Retailer 8$1,865 USD
Retailer 2$1,971 USD
Retailer 7$2,099 USD
Retailer 6$2,176 USD
Retailer 4$2,290 USD
GemTrove$2,449 USD

40 data points across 8 retailers

8 retailers$1,806 USD to $2,449 USD

A
Cheapest Retailer
-
$1,806 USD
A
Retailer 2
-
$1,819 USD
View
Final sale: no returns
A
Retailer 3
-
$1,865 USD
MYR 7,598 MYR
View
A
Retailer 4
-
$1,971 USD
£1,552 GBP
View
A
Retailer 5
-
$2,099 USD
SGD 2,836 SGD
View
A
Retailer 6
-
$2,176 USD
View
B+
Retailer 7
-
$2,290 USD
View
Most Expensive
B+
GemTrove
GT-N-00962670-98 · Oct 31
$2,449 USD
A$3,768 AUD
View
7 more retailers have this diamond
Prices start from $1,806 USDSave up to $643 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
0.90ct Cushion
$1,806 USD