CaratHunter
Plans
Marquise|Natural|GIA

1.70ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 7551808281

Certificate GIA 7551808281

Diamond specifications and retailer prices

From €9,766 EUR
$10,954 USD
As of November 1, 2026
Save €7,777 EUR (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €17,544 EUR 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551808281. Listed at 13 retailers as of October 30, 2026, with prices from €9,766 to €17,544, a €7,777 spread on the same certified stone. NZ Jewellers lists it at €17,544. 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
F
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 7551808281
Dimensions11.03 × 6.13 × 4.00 mm
L/W Ratio1.80
Top View
11.03 mm6.13 mm1.70 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 7551808281
Side View
Table 59.0%CrownGirdlePavilionCuletDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €11,776 EUR|Low: €9,766 EUR|High: €16,637 EUR|Avg: €12,358 EUR|-1.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 9€9,766 EUR
Retailer 10€10,369 EUR
Retailer 2€10,526 EUR
Retailer 4€11,389 EUR
Retailer 7€11,454 EUR
Retailer 8€11,579 EUR
Retailer 1€11,776 EUR
Retailer 3€13,259 EUR
Retailer 6€15,464 EUR
Retailer 5€16,439 EUR

38 data points across 10 retailers

13 retailers€9,766 EUR to €17,544 EUR

B+
Cheapest Retailer
-
€9,766 EUR
$10,954 USD
B+
Retailer 2
-
€10,369 EUR
$11,630 USD
View
B+
Retailer 3
-
€10,526 EUR
$11,806 USD
View
B+
Retailer 4
-
€11,389 EUR
£10,058 GBP
View
B
Retailer 5
-
€11,403 EUR
$12,790 USD
View
Retailer 6
-
€11,454 EUR
A$19,764 AUD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
€11,579 EUR
$12,987 USD
View
B+
Retailer 8
-
€11,776 EUR
£10,400 GBP
View
B
Retailer 9
-
€13,157 EUR
$14,757 USD
View
B
Retailer 10
-
€13,259 EUR
View
B
Retailer 11
-
€15,464 EUR
ZAR 280,200 ZAR
View
B
Retailer 12
-
€16,439 EUR
£14,518 GBP
View
Most Expensive
B
NZ Jewellers
a02cec0a-cb7b-4da6-b633-baf9211396cb · Oct 30
€17,544 EUR
$19,677 USD
View
12 more retailers have this diamond
Prices start from €9,766 EURSave up to €7,777 EUR

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.

B+
1.70ct Marquise
€9,766 EUR