Cushion|Natural|GIA

1.70ct I VS2 Cushion Natural Diamond

EX • I/VS2 • GIA 6551660660

Certificate GIA 6551660660

Diamond specifications and retailer prices

From $3,597 USD
HK$28,100 HKD
As of October 29, 2026
Save $12,451 USD (78%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $16,048 USD at Flawless Fine Jewelry · As of October 22, 2026
View at Flawless Fine Jewelry

About this 1.7ct natural cushion diamond

This 1.7ct natural cushion sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551660660. Listed at 21 retailers as of October 22, 2026, with prices from $3,597 to $16,048, a $12,451 spread on the same certified stone. Flawless Fine Jewelry lists it at $16,048. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
I
Color
VS2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle36.1°
OriginNatural
Grading LabGIA
CertificateGIA 6551660660
Dimensions6.83 × 6.70 × 4.58 mm
L/W Ratio1.02
Girdle conditionFaceted
Top View
6.83 mm6.70 mm1.70 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551660660
Side View
Table 64.0%Crown 37.4°Girdle: THN-THKPavilion 36.1°Culet: NoneDepth 68.3%

Caratlytics Score

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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: Oct 29
Current: $16,048 USD|Low: $3,597 USD|High: $16,048 USD|Avg: $6,010 USD|+174.9%
Flawless Fine Jewelry
Retailer 2
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Retailer 22
October 29, 2026
Retailer 3$3,597 USD
Retailer 4$3,706 USD
Retailer 13$3,726 USD
Retailer 9$3,916 USD
Retailer 20$3,923 USD
Retailer 22$4,645 USD
Retailer 12$4,746 USD
Retailer 18$4,940 USD
Retailer 21$4,940 USD
Retailer 14$5,030 USD
Retailer 7$5,071 USD
Retailer 11$5,090 USD
Retailer 19$5,100 USD
Retailer 2$5,167 USD
Retailer 16$5,310 USD
Retailer 17$5,633 USD
Retailer 8$5,947 USD
Retailer 15$6,267 USD
Retailer 10$8,087 USD
Retailer 6$12,833 USD
Retailer 5$13,160 USD
Flawless Fine Jewelry$16,048 USD

22 data points across 22 retailers

21 retailers$3,597 USD to $16,048 USD

A
Cheapest Retailer
-
$3,597 USD
HK$28,100 HKD
A
Retailer 2
-
$3,706 USD
View
A
Retailer 3
-
$3,726 USD
View
A
Retailer 4
-
$3,923 USD
View
A
Retailer 5
-
$4,645 USD
View
A
Retailer 6
-
$4,746 USD
SGD 6,413 SGD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$4,940 USD
View
A
Retailer 8
-
$4,940 USD
View
A
Retailer 9
-
$4,997 USD
A$7,688 AUD
View
A
Retailer 10
-
$5,030 USD
View
Price last confirmed 21 days ago
A
Retailer 11
-
$5,071 USD
A$7,802 AUD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$5,090 USD
View
Price last confirmed 20 days ago
A
Retailer 13
-
$5,100 USD
View
A
Retailer 14
-
$5,167 USD
€4,921 EUR
View
A
Retailer 15
-
$5,310 USD
£4,181 GBP
View
A
Retailer 16
-
$5,633 USD
View
A
Retailer 17
-
$6,267 USD
ZAR 101,236 ZAR
View
Price last confirmed 28 days ago
B+
Retailer 18
-
$8,087 USD
£6,368 GBP
View
Price last confirmed 21 days ago
B
Retailer 19
-
$12,833 USD
View
Final sale: no returns
B
Retailer 20
-
$13,160 USD
View
Price last confirmed 5 days ago
Most Expensive
B
Flawless Fine Jewelry
95E4719F5 · Oct 22
$16,048 USD
£12,636 GBP
View
20 more retailers have this diamond
Prices start from $3,597 USDSave up to $12,451 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
$3,597 USD