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Cushion|Natural|GIA

1.70ct M SI2 Cushion Natural Diamond

ID • M/SI2 • GIA 6491046769

Certificate GIA 6491046769

Diamond specifications and retailer prices

From $1,830 USD
As of November 6, 2026
Save $1,143 USD (38%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,973 USD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6491046769. Listed at 8 retailers as of November 6, 2026, with prices from $1,830 to $2,973, a $1,143 spread on the same certified stone. Yorxs lists it at $2,973. 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

1.70
Carat
M
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6491046769
Dimensions8.38 × 6.24 × 3.93 mm
L/W Ratio1.34
Top View
8.38 mm6.24 mm1.70 ctM / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6491046769
Side View
Table 66.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.9%

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 6
Current: $1,956 USD|Low: $1,817 USD|High: $2,997 USD|Avg: $2,419 USD|-2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Yorxs
November 6, 2026
Retailer 3$1,830 USD
Retailer 1$1,956 USD
Retailer 2$2,278 USD
Retailer 6$2,307 USD
Retailer 4$2,393 USD
Retailer 7$2,488 USD
Retailer 5$2,533 USD
Retailer 8$2,884 USD
Yorxs$2,973 USD

37 data points across 9 retailers

8 retailers$1,830 USD to $2,973 USD

A
Cheapest Retailer
-
$1,830 USD
A
Retailer 2
-
$1,956 USD
View
B+
Retailer 3
-
$2,278 USD
View
B+
Retailer 4
-
$2,307 USD
View
Retailer 5
-
$2,393 USD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$2,488 USD
View
B+
Retailer 7
-
$2,533 USD
View
Most Expensive
B+
Yorxs
857BD9D98 · Nov 6
$2,973 USD
€2,831 EUR
View
7 more retailers have this diamond
Prices start from $1,830 USDSave up to $1,143 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
1.70ct Cushion
$1,830 USD