Marquise|Natural|GIA

1.71ct F SI2 Marquise Natural Diamond

GD • F/SI2 • GIA 7543654275

Certificate GIA 7543654275

Diamond specifications and retailer prices

From $9,061 USD
£7,135 GBP
As of November 2, 2026
Save $4,341 USD (32%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $16,551 USD at NZ Jewellers · As of October 6, 2026
View at NZ Jewellers

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7543654275. Listed at 7 retailers as of November 2, 2026, with a 48% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.71
Carat
F
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Crown angle42.43°
Pavilion angle39.18°
OriginNatural
Grading LabGIA
CertificateGIA 7543654275
Dimensions10.74 × 5.98 × 4.09 mm
L/W Ratio1.80
Girdle conditionExtremely Thick
Key to symbols
Twinning Wisp, Crystal, Feather, Needle, Indented Natural, Natural
Top View
10.74 mm5.98 mm1.71 ctF / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7543654275
Side View
Table 59.0%Crown 42.43°GirdlePavilion 39.18°CuletDepth 68.4%

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 2
Current: $9,061 USD|Low: $9,061 USD|High: $13,957 USD|Avg: $11,216 USD|-4.1%
Retailer 1
Retailer 2
Retailer 3
November 2, 2026
Retailer 1$9,061 USD
Retailer 3$10,423 USD
Retailer 2$13,402 USD

28 data points across 3 retailers

7 retailers$9,061 USD to $13,402 USD

B+
Cheapest Retailer
-
$9,061 USD
£7,135 GBP
Retailer 2
-
$9,896 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$9,896 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$10,048 USD
View
Price last confirmed 32 days ago
B
Retailer 5
-
$13,402 USD
£10,553 GBP
View
Retailer 6
-
$16,551 USD
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
848b77bf-d022-4aaa-9168-d870eb80c9ee · Oct 6
$16,551 USD
View
Price last confirmed 27 days ago
6 more retailers have this diamond
Prices start from $9,061 USDSave up to $4,341 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.

B+
1.71ct Marquise
$9,061 USD