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Marquise|Natural|GIA

0.71ct I SI2 Marquise Natural Diamond

EX • I/SI2 • GIA 1549814517

Certificate GIA 1549814517

Diamond specifications and retailer prices

From £586 GBP
₹74,830 INR
As of November 1, 2026
Save £1,342 GBP (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,929 GBP at NZ Jewellers · As of October 30, 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 I 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 1549814517. Listed at 13 retailers as of October 30, 2026, with prices from £586 to £1,929, a £1,342 spread on the same certified stone. NZ Jewellers lists it at £1,929. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1549814517
Dimensions8.78 × 4.72 × 2.98 mm
L/W Ratio1.86
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Twinning Wisp
Top View
8.78 mm4.72 mm0.71 ctI / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1549814517
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,929 GBP|Low: £585 GBP|High: £1,929 GBP|Avg: £984 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 7£586 GBP
Retailer 12£729 GBP
Retailer 3£758 GBP
Retailer 11£790 GBP
Retailer 13£790 GBP
Retailer 10£821 GBP
Retailer 4£912 GBP
Retailer 5£912 GBP
Retailer 6£925 GBP
Retailer 2£1,049 GBP
Retailer 9£1,109 GBP
Retailer 8£1,448 GBP
NZ Jewellers£1,929 GBP

27 data points across 13 retailers

13 retailers£586 GBP to £1,929 GBP

A
Cheapest Retailer
-
£586 GBP
₹74,830 INR
B+
Retailer 2
-
£729 GBP
$977 USD
View
Final sale: no returns
B+
Retailer 3
-
£758 GBP
$1,015 USD
View
B+
Retailer 4
-
£790 GBP
$1,059 USD
View
B+
Retailer 5
-
£790 GBP
$1,059 USD
View
B
Retailer 6
-
£821 GBP
$1,100 USD
View
B
Retailer 7
-
£912 GBP
$1,222 USD
View
B
Retailer 8
-
£912 GBP
$1,222 USD
View
B
Retailer 9
-
£925 GBP
View
B
Retailer 10
-
£1,049 GBP
View
B
Retailer 11
-
£1,109 GBP
€1,415 EUR
View
B
Retailer 12
-
£1,448 GBP
View
Most Expensive
C
NZ Jewellers
ba3b7bd1-aadc-4824-a268-280f77638ab7 · Oct 30
£1,929 GBP
$2,584 USD
View
12 more retailers have this diamond
Prices start from £586 GBPSave up to £1,342 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.

A
0.71ct Marquise
£586 GBP