Marquise|Natural|GIA

0.71ct G SI1 Marquise Natural Diamond

VG • G/SI1 • GIA 1559583788

Certificate GIA 1559583788

Diamond specifications and retailer prices

From £1,077 GBP
As of November 6, 2026
Save £1,032 GBP (49%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,003 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 1559583788. Listed at 12 retailers as of November 2, 2026, with a 96% 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

0.71
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle37.83°
Pavilion angle40.46°
OriginNatural
Grading LabGIA
CertificateGIA 1559583788
Dimensions8.63 × 4.65 × 2.90 mm
L/W Ratio1.86
Culet sizeNone
Top View
8.63 mm4.65 mm0.71 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1559583788
Side View
Table 59.0%Crown 37.83°Girdle: STK-VTKPavilion 40.46°Culet: NoneDepth 62.4%

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 6
Current: £3,003 GBP|Low: £1,065 GBP|High: £3,008 GBP|Avg: £1,634 GBP|+1.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£1,077 GBP
Retailer 3£1,147 GBP
Retailer 10£1,245 GBP
Retailer 8£1,289 GBP
Retailer 5£1,373 GBP
Retailer 4£1,515 GBP
Retailer 7£1,677 GBP
Retailer 6£1,838 GBP
Retailer 9£2,109 GBP
NZ Jewellers£3,003 GBP

25 data points across 10 retailers

12 retailers£1,077 GBP to £2,109 GBP

B+
Cheapest Retailer
-
£1,077 GBP
B
Retailer 2
-
£1,147 GBP
View
B
Retailer 3
-
£1,172 GBP
View
B
Retailer 4
-
£1,245 GBP
View
B
Retailer 5
-
£1,289 GBP
View
B
Retailer 6
-
£1,373 GBP
View
Retailer 7
-
£1,493 GBP
View
Price last confirmed 38 days ago
B
Retailer 8
-
£1,515 GBP
View
B
Retailer 9
-
£1,677 GBP
View
B
Retailer 10
-
£1,838 GBP
View
B
Retailer 11
-
£2,109 GBP
View
Most Expensive
NZ Jewellers
dc44e766-8ecb-435f-9653-57a6c8778996 · Nov 5
£3,003 GBP
$4,019 USD
View
Price under review
11 more retailers have this diamond
Prices start from £1,077 GBPSave up to £1,032 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
£1,077 GBP