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Cushion|Natural|GIA

1.73ct I IF Cushion Natural Diamond

EX • I/IF • GIA 6551319372

Certificate GIA 6551319372

Diamond specifications and retailer prices

From $10,706 NZD
£4,743 GBP
As of November 2, 2026
Save $7,033 NZD (40%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $17,739 NZD 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 $10,706 to $17,739, a $7,033 spread on the same certified stone. MOH London lists it at $17,739. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $17,739 NZD|Low: $10,703 NZD|High: $18,644 NZD|Avg: $14,474 NZD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2$10,706 NZD
Retailer 4$12,484 NZD
Retailer 3$12,931 NZD
Retailer 6$14,829 NZD
Retailer 5$15,114 NZD
MOH London$17,739 NZD

36 data points across 6 retailers

4 retailers$10,706 NZD to $17,739 NZD

A
Cheapest Retailer
-
$10,706 NZD
£4,743 GBP
B+
Retailer 2
-
$12,484 NZD
$7,024 USD
View
B+
Retailer 3
-
$12,931 NZD
€6,929 EUR
View
Most Expensive
B+
MOH London
043A24105 · Nov 1
$17,739 NZD
£7,859 GBP
View
3 more retailers have this diamond
Prices start from $10,706 NZDSave up to $7,033 NZD

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
$10,706 NZD