CaratHunter
Plans
Marquise|Natural|GIA

0.71ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6561736537

Certificate GIA 6561736537

Diamond specifications and retailer prices

From €1,056 EUR
$1,184 USD
As of October 31, 2026
Save €837 EUR (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,893 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561736537. Listed at 12 retailers as of October 31, 2026, with prices from €1,056 to €1,893, a €837 spread on the same certified stone. Helzberg Diamonds lists it at €1,893. 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

0.71
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.61°
Pavilion angle40.24°
OriginNatural
Grading LabGIA
CertificateGIA 6561736537
Dimensions8.72 × 4.60 × 2.95 mm
L/W Ratio1.90
Culet sizeNone
Top View
8.72 mm4.60 mm0.71 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561736537
Side View
Table 58.0%Crown 39.61°Girdle: STK-VTKPavilion 40.24°Culet: NoneDepth 64.1%

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: Oct 31
Current: €1,893 EUR|Low: €1,056 EUR|High: €1,893 EUR|Avg: €1,309 EUR
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7€1,056 EUR
Retailer 12€1,073 EUR
Retailer 11€1,079 EUR
Retailer 9€1,135 EUR
Retailer 4€1,149 EUR
Retailer 5€1,190 EUR
Retailer 8€1,293 EUR
Retailer 6€1,324 EUR
Retailer 3€1,502 EUR
Retailer 2€1,522 EUR
Retailer 10€1,609 EUR
Helzberg Diamonds€1,893 EUR

5 data points across 12 retailers

12 retailers€1,056 EUR to €1,893 EUR

B+
Cheapest Retailer
-
€1,056 EUR
$1,184 USD
B
Retailer 2
-
€1,073 EUR
$1,204 USD
View
B
Retailer 3
-
€1,079 EUR
$1,210 USD
View
B+
Retailer 4
-
€1,135 EUR
$1,273 USD
View
B+
Retailer 5
-
€1,149 EUR
SGD 1,742 SGD
View
B+
Retailer 6
-
€1,190 EUR
£1,051 GBP
View
B
Retailer 7
-
€1,293 EUR
$1,450 USD
View
B
Retailer 8
-
€1,324 EUR
$1,485 USD
View
B
Retailer 9
-
€1,502 EUR
$1,685 USD
View
B
Retailer 10
-
€1,522 EUR
View
B
Retailer 11
-
€1,609 EUR
$1,805 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHNJMLJN · Nov 1
€1,893 EUR
$2,123 USD
View
11 more retailers have this diamond
Prices start from €1,056 EURSave up to €837 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+
0.71ct Marquise
€1,056 EUR