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Marquise|Natural|GIA

0.61ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 1555377801

Certificate GIA 1555377801

Diamond specifications and retailer prices

From £668 GBP
$896 USD
As of October 31, 2026
Save £623 GBP (48%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,291 GBP at Diamond Exchange Canada · As of October 30, 2026
View at Diamond Exchange Canada

About this 0.61ct natural marquise diamond

This 0.61ct 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 1555377801. Listed at 10 retailers as of October 30, 2026, with prices from £668 to £1,291, a £623 spread on the same certified stone. Diamond Exchange Canada lists it at £1,291. 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

0.61
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1555377801
Dimensions8.61 × 4.28 × 2.72 mm
L/W Ratio2.01
Key to symbols
Twinning Wisp, Feather
Top View
8.61 mm4.28 mm0.61 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1555377801
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NDepth 63.6%

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: £1,291 GBP|Low: £533 GBP|High: £1,291 GBP|Avg: £842 GBP
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3£533 GBP
Retailer 10£668 GBP
Retailer 11£711 GBP
Retailer 5£719 GBP
Retailer 4£817 GBP
Retailer 8£873 GBP
Retailer 9£873 GBP
Retailer 6£896 GBP
Retailer 7£903 GBP
Retailer 2£1,031 GBP
Diamond Exchange Canada£1,291 GBP

16 data points across 11 retailers

10 retailers£668 GBP to £1,291 GBP

B+
Cheapest Retailer
-
£668 GBP
$896 USD
B+
Retailer 2
-
£711 GBP
$953 USD
View
B+
Retailer 3
-
£719 GBP
$964 USD
View
B
Retailer 4
-
£817 GBP
$1,095 USD
View
B
Retailer 5
-
£873 GBP
$1,170 USD
View
B
Retailer 6
-
£873 GBP
$1,170 USD
View
B
Retailer 7
-
£896 GBP
$1,201 USD
View
B
Retailer 8
-
£903 GBP
$1,210 USD
View
B
Retailer 9
-
£1,031 GBP
€1,316 EUR
View
Most Expensive
B
Diamond Exchange Canada
1982807015 · Oct 30
£1,291 GBP
CA$2,402 CAD
View
9 more retailers have this diamond
Prices start from £668 GBPSave up to £623 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+
0.61ct Marquise
£668 GBP