Cushion|Natural|GIA

1.73ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6551319372

Certificate GIA 6551319372

Diamond specifications and retailer prices

From $6,024 USD
£4,743 GBP
As of November 1, 2026
Save $3,957 USD (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,981 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.73ct natural cushion diamond

This 1.73ct 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 6551319372. Listed at 4 retailers as of November 1, 2026, with prices from $6,024 to $9,981, a $3,957 spread on the same certified stone. MOH London lists it at $9,981. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
I
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551319372
Dimensions6.95 × 6.58 × 4.55 mm
L/W Ratio1.06
Culet sizeNone
Top View
6.95 mm6.58 mm1.73 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551319372
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 69.2%

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 1
Current: $9,981 USD|Low: $6,022 USD|High: $10,490 USD|Avg: $8,154 USD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$6,024 USD
Retailer 4$7,024 USD
Retailer 3$7,253 USD
Retailer 6$8,344 USD
Retailer 5$8,504 USD
MOH London$9,981 USD

35 data points across 6 retailers

4 retailers$6,024 USD to $9,981 USD

A
Cheapest Retailer
-
$6,024 USD
£4,743 GBP
B+
Retailer 2
-
$7,024 USD
View
B+
Retailer 3
-
$7,253 USD
€6,908 EUR
View
Most Expensive
B+
MOH London
043A24105 · Nov 1
$9,981 USD
£7,859 GBP
View
3 more retailers have this diamond
Prices start from $6,024 USDSave up to $3,957 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
1.73ct Cushion
$6,024 USD