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Cushion|Natural|GIA

1.90ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6561631578

Certificate GIA 6561631578

Diamond specifications and retailer prices

From $12,334 USD
As of November 2, 2026
Save $5,875 USD (32%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $18,209 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.9ct natural cushion diamond

This 1.9ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-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 6561631578. Listed at 9 retailers as of November 1, 2026, with prices from $12,334 to $18,209, a $5,875 spread on the same certified stone. MOH London lists it at $18,209. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6561631578
Dimensions8.12 × 6.51 × 4.36 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Extra Facet
Top View
8.12 mm6.51 mm1.90 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561631578
Side View
Table 66.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.9%

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 2
Current: $18,209 USD|Low: $12,334 USD|High: $18,307 USD|Avg: $14,036 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 7$12,334 USD
Retailer 2$12,397 USD
Retailer 4$12,614 USD
Retailer 6$12,655 USD
Retailer 9$12,870 USD
Retailer 8$13,975 USD
Retailer 3$14,686 USD
Retailer 5$17,130 USD
MOH London$18,209 USD

5 data points across 9 retailers

9 retailers$12,334 USD to $18,209 USD

B
Cheapest Retailer
-
$12,334 USD
Final sale: no returns
B+
Retailer 2
-
$12,397 USD
£9,761 GBP
View
B+
Retailer 3
-
$12,614 USD
£9,932 GBP
View
B
Retailer 4
-
$12,655 USD
View
B
Retailer 5
-
$12,870 USD
View
B
Retailer 6
-
$13,975 USD
£11,004 GBP
View
B
Retailer 7
-
$14,686 USD
€13,987 EUR
View
B
Retailer 8
-
$17,130 USD
ZAR 276,729 ZAR
View
Most Expensive
B
MOH London
9DE8A2CF0 · Nov 1
$18,209 USD
£14,338 GBP
View
8 more retailers have this diamond
Prices start from $12,334 USDSave up to $5,875 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+
1.90ct Cushion
$12,334 USD