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Marquise|Natural|GIA

1.70ct I VS1 Marquise Natural Diamond

EX • I/VS1 • GIA 6552783811

Certificate GIA 6552783811

Diamond specifications and retailer prices

From $10,862 USD
CA$15,086 CAD
As of October 30, 2026
Save $8,028 USD (42%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $18,890 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552783811. Listed at 14 retailers as of October 30, 2026, with prices from $10,862 to $18,890, a $8,028 spread on the same certified stone. NZ Jewellers lists it at $18,890. 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
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.85°
Pavilion angle38.42°
OriginNatural
Grading LabGIA
CertificateGIA 6552783811
Dimensions12.07 × 6.38 × 3.73 mm
L/W Ratio1.89
Culet sizeNone
Top View
12.07 mm6.38 mm1.70 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6552783811
Side View
Table 61.0%Crown 36.85°Girdle: MED-THKPavilion 38.42°Culet: NoneDepth 58.5%

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: Oct 30
Current: $18,890 USD|Low: $9,449 USD|High: $18,890 USD|Avg: $12,951 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 11$9,449 USD
Retailer 8$9,918 USD
Retailer 9$10,194 USD
Retailer 15$10,862 USD
Retailer 5$11,045 USD
Retailer 17$11,333 USD
Retailer 14$12,069 USD
Retailer 3$12,314 USD
Retailer 4$12,329 USD
Retailer 16$12,329 USD
Retailer 12$12,380 USD
Retailer 18$12,660 USD
Retailer 6$13,572 USD
Retailer 19$13,963 USD
Retailer 2$14,277 USD
Retailer 10$14,852 USD
Retailer 7$16,597 USD
Retailer 13$17,701 USD
NZ Jewellers$18,890 USD

26 data points across 19 retailers

14 retailers$10,862 USD to $18,890 USD

A
Cheapest Retailer
-
$10,862 USD
CA$15,086 CAD
A
Retailer 2
-
$11,045 USD
View
A
Retailer 3
-
$11,333 USD
View
Final sale: no returns
A
Retailer 4
-
$12,069 USD
View
B+
Retailer 5
-
$12,314 USD
View
B+
Retailer 6
-
$12,329 USD
View
B+
Retailer 7
-
$12,329 USD
View
A
Retailer 8
-
$12,380 USD
£9,748 GBP
View
B+
Retailer 9
-
$12,660 USD
View
B+
Retailer 10
-
$13,572 USD
View
B+
Retailer 11
-
$13,963 USD
View
B+
Retailer 12
-
$14,277 USD
€13,597 EUR
View
B
Retailer 13
-
$17,701 USD
£13,938 GBP
View
Most Expensive
B
NZ Jewellers
e572b11d-f4ae-4ff4-ae94-1ade45afa193 · Oct 30
$18,890 USD
View
13 more retailers have this diamond
Prices start from $10,862 USDSave up to $8,028 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 Marquise
$10,862 USD