Cushion|Natural|GIA

1.18ct D IF Cushion Natural Diamond

EX • D/IF • GIA 6491802442

Certificate GIA 6491802442

Diamond specifications and retailer prices

From $9,387 USD
As of November 4, 2026
Save $5,021 USD (35%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $14,408 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.18ct natural cushion diamond

This 1.18ct natural cushion sits in the classic 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 6491802442. Listed at 5 retailers as of November 4, 2026, with prices from $9,387 to $14,408, a $5,021 spread on the same certified stone. MOH London lists it at $14,408. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
D
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6491802442
Dimensions5.75 × 7.23 × 3.68 mm
L/W Ratio1.26
Girdle conditionFaceted
Top View
5.75 mm7.23 mm1.18 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6491802442
Side View
Table 60.0%CrownGirdlePavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $14,408 USD|Low: $9,387 USD|High: $14,622 USD|Avg: $11,061 USD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$9,387 USD
Retailer 2$10,029 USD
Retailer 3$10,172 USD
Retailer 5$11,038 USD
MOH London$14,408 USD

44 data points across 5 retailers

5 retailers$9,387 USD to $14,408 USD

B+
Cheapest Retailer
-
$9,387 USD
B+
Retailer 2
-
$10,029 USD
View
Retailer 3
-
$10,172 USD
View
Price last confirmed 13 days ago
B
Retailer 4
-
$11,038 USD
View
Most Expensive
B
MOH London
082C3B31F · Nov 4
$14,408 USD
£11,345 GBP
View
4 more retailers have this diamond
Prices start from $9,387 USDSave up to $5,021 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.

B+
1.18ct Cushion
$9,387 USD