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Marquise|Natural|GIA

0.71ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 7563721692

Certificate GIA 7563721692

Diamond specifications and retailer prices

From £953 GBP
As of November 4, 2026
Save £757 GBP (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,710 GBP at Helzberg Diamonds · As of November 6, 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 G 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 7563721692. Listed at 14 retailers as of November 4, 2026, with prices from £953 to £1,710, a £757 spread on the same certified stone. Helzberg Diamonds lists it at £1,710. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.53°
Pavilion angle39.92°
OriginNatural
Grading LabGIA
CertificateGIA 7563721692
Dimensions9.28 × 4.53 × 2.86 mm
L/W Ratio2.05
Culet sizeNone
Top View
9.28 mm4.53 mm0.71 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7563721692
Side View
Table 58.0%Crown 39.53°Girdle: STK-VTKPavilion 39.92°Culet: NoneDepth 63.2%

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: Nov 4
Current: £1,710 GBP|Low: £953 GBP|High: £1,710 GBP|Avg: £1,197 GBP
Helzberg Diamonds
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
November 6, 2026
Retailer 10£953 GBP
Retailer 9£956 GBP
Retailer 11£968 GBP
Retailer 3£970 GBP
Retailer 4£1,008 GBP
Retailer 5£1,039 GBP
Retailer 8£1,056 GBP
Retailer 13£1,163 GBP
Retailer 2£1,197 GBP
Retailer 6£1,331 GBP
Retailer 7£1,366 GBP
Retailer 12£1,454 GBP
Retailer 14£1,544 GBP
Helzberg Diamonds£1,710 GBP

13 data points across 14 retailers

14 retailers£953 GBP to £1,710 GBP

B+
Cheapest Retailer
-
£953 GBP
B+
Retailer 2
-
£956 GBP
View
B+
Retailer 3
-
£968 GBP
View
B+
Retailer 4
-
£970 GBP
View
B+
Retailer 5
-
£1,008 GBP
View
B
Retailer 6
-
£1,039 GBP
View
B+
Retailer 7
-
£1,056 GBP
View
B
Retailer 8
-
£1,163 GBP
View
B
Retailer 9
-
£1,197 GBP
View
B
Retailer 10
-
£1,331 GBP
View
B
Retailer 11
-
£1,366 GBP
View
B
Retailer 12
-
£1,454 GBP
View
B
Retailer 13
-
£1,544 GBP
View
Most Expensive
B
Helzberg Diamonds
XZRNLMJNIHMPI · Nov 6
£1,710 GBP
$2,289 USD
View
13 more retailers have this diamond
Prices start from £953 GBPSave up to £757 GBP

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
£953 GBP