Marquise|Natural|GIA

0.71ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6561736537

Certificate GIA 6561736537

Diamond specifications and retailer prices

From $1,184 USD
As of October 31, 2026
Save $939 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,123 USD 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 $1,184 to $2,123, a $939 spread on the same certified stone. Helzberg Diamonds lists it at $2,123. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $2,123 USD|Low: $1,184 USD|High: $2,123 USD|Avg: $1,468 USD
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$1,184 USD
Retailer 12$1,204 USD
Retailer 11$1,210 USD
Retailer 9$1,273 USD
Retailer 4$1,289 USD
Retailer 5$1,335 USD
Retailer 8$1,450 USD
Retailer 6$1,485 USD
Retailer 3$1,685 USD
Retailer 2$1,707 USD
Retailer 10$1,805 USD
Helzberg Diamonds$2,123 USD

5 data points across 12 retailers

12 retailers$1,184 USD to $2,123 USD

B+
Cheapest Retailer
-
$1,184 USD
B
Retailer 2
-
$1,204 USD
View
B
Retailer 3
-
$1,210 USD
View
B+
Retailer 4
-
$1,273 USD
View
B+
Retailer 5
-
$1,289 USD
SGD 1,742 SGD
View
B+
Retailer 6
-
$1,335 USD
£1,051 GBP
View
B
Retailer 7
-
$1,450 USD
View
B
Retailer 8
-
$1,485 USD
View
B
Retailer 9
-
$1,685 USD
View
B
Retailer 10
-
$1,707 USD
€1,626 EUR
View
B
Retailer 11
-
$1,805 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHNJMLJN · Nov 1
$2,123 USD
View
11 more retailers have this diamond
Prices start from $1,184 USDSave up to $939 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+
0.71ct Marquise
$1,184 USD