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Marquise|Natural|GIA

0.71ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 5563419294

Certificate GIA 5563419294

Diamond specifications and retailer prices

From £851 GBP
$1,140 USD
As of October 31, 2026
Save £675 GBP (44%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,526 GBP 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5563419294. Listed at 9 retailers as of October 31, 2026, with prices from £851 to £1,526, a £675 spread on the same certified stone. Helzberg Diamonds lists it at £1,526. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563419294
Dimensions8.79 × 4.61 × 3.03 mm
L/W Ratio1.91
Culet sizeNone
Top View
8.79 mm4.61 mm0.71 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5563419294
Side View
Table 61.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.7%

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: £1,526 GBP|Low: £851 GBP|High: £1,526 GBP|Avg: £1,015 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5£851 GBP
Retailer 8£860 GBP
Retailer 4£873 GBP
Retailer 9£905 GBP
Retailer 7£927 GBP
Retailer 3£1,068 GBP
Retailer 6£1,223 GBP
Retailer 2£1,228 GBP
Helzberg Diamonds£1,526 GBP

13 data points across 9 retailers

9 retailers£851 GBP to £1,526 GBP

B+
Cheapest Retailer
-
£851 GBP
$1,140 USD
B+
Retailer 2
-
£860 GBP
SGD 1,558 SGD
View
B+
Retailer 3
-
£873 GBP
$1,170 USD
View
B+
Retailer 4
-
£905 GBP
$1,212 USD
View
B+
Retailer 5
-
£927 GBP
SGD 1,679 SGD
View
B+
Retailer 6
-
£1,068 GBP
$1,431 USD
View
B
Retailer 7
-
£1,223 GBP
$1,639 USD
View
B
Retailer 8
-
£1,228 GBP
€1,567 EUR
View
Most Expensive
B
Helzberg Diamonds
XZRLLMJKHPIPK · Nov 1
£1,526 GBP
$2,045 USD
View
8 more retailers have this diamond
Prices start from £851 GBPSave up to £675 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
£851 GBP