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Cushion|Natural|GIA

1.73ct G SI2 Cushion Natural Diamond

EX • G/SI2 • GIA 6382713255

Certificate GIA 6382713255

Diamond specifications and retailer prices

From $10,518 NZD
$5,918 USD
As of November 2, 2026
Save $9,487 NZD (47%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $20,005 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6382713255. Listed at 10 retailers as of November 1, 2026, with prices from $10,518 to $20,005, a $9,487 spread on the same certified stone. MOH London lists it at $20,005. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.73
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6382713255
Dimensions7.30 × 6.95 × 4.73 mm
L/W Ratio1.05
Top View
7.30 mm6.95 mm1.73 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6382713255
Side View
Table 62.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 68.0%

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: $20,005 NZD|Low: $10,411 NZD|High: $20,247 NZD|Avg: $14,375 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 5$10,518 NZD
Retailer 6$11,506 NZD
Retailer 4$13,447 NZD
Retailer 3$13,540 NZD
Retailer 2$15,681 NZD
Retailer 7$15,813 NZD
MOH London$20,005 NZD

41 data points across 7 retailers

10 retailers$10,518 NZD to $20,005 NZD

A
Cheapest Retailer
-
$10,518 NZD
$5,918 USD
B+
Retailer 2
-
$11,506 NZD
$6,474 USD
View
B+
Retailer 3
-
$13,447 NZD
$7,566 USD
View
B+
Retailer 4
-
$13,540 NZD
£5,999 GBP
View
B+
Retailer 5
-
$14,378 NZD
$8,090 USD
View
B+
Retailer 6
-
$14,378 NZD
$8,090 USD
View
B
Retailer 7
-
$14,858 NZD
$8,360 USD
View
B+
Retailer 8
-
$15,681 NZD
€8,403 EUR
View
Retailer 9
-
$15,813 NZD
$8,897 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
3BBFB3A7F · Nov 1
$20,005 NZD
£8,863 GBP
View
9 more retailers have this diamond
Prices start from $10,518 NZDSave up to $9,487 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
$10,518 NZD