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Marquise|Natural|GIA

0.80ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6551631546

Certificate GIA 6551631546

Diamond specifications and retailer prices

From £937 GBP
SGD 1,696 SGD
As of October 31, 2026
Save £579 GBP (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,516 GBP at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-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 6551631546. Listed at 10 retailers as of October 27, 2026, with prices from £937 to £1,516, a £579 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,516. 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

0.80
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.66°
Pavilion angle40.91°
OriginNatural
Grading LabGIA
CertificateGIA 6551631546
Dimensions9.09 × 4.81 × 3.09 mm
L/W Ratio1.89
Culet sizeNone
Top View
9.09 mm4.81 mm0.80 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551631546
Side View
Table 61.0%Crown 38.66°Girdle: STK-THKPavilion 40.91°Culet: NoneDepth 64.3%

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: Oct 31
Current: £1,041 GBP|Low: £937 GBP|High: £1,576 GBP|Avg: £1,148 GBP|+0.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
November 2, 2026
Retailer 6£937 GBP
Retailer 3£938 GBP
Retailer 4£954 GBP
Retailer 5£963 GBP
Retailer 8£1,022 GBP
Retailer 1£1,041 GBP
Retailer 7£1,314 GBP
Retailer 2£1,350 GBP
Wholesale Diamonds Direct£1,516 GBP

42 data points across 9 retailers

10 retailers£937 GBP to £1,516 GBP

A
Cheapest Retailer
-
£937 GBP
SGD 1,696 SGD
A
Retailer 2
-
£938 GBP
$1,257 USD
View
A
Retailer 3
-
£954 GBP
$1,278 USD
View
A
Retailer 4
-
£963 GBP
$1,290 USD
View
A
Retailer 5
-
£1,022 GBP
SGD 1,851 SGD
View
A
Retailer 6
-
£1,041 GBP
View
B+
Retailer 7
-
£1,314 GBP
$1,761 USD
View
B+
Retailer 8
-
£1,347 GBP
$1,805 USD
View
B+
Retailer 9
-
£1,350 GBP
€1,723 EUR
View
Most Expensive
B+
Wholesale Diamonds Direct
305921433 · Oct 27
£1,516 GBP
$2,031 USD
View
9 more retailers have this diamond
Prices start from £937 GBPSave up to £579 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
0.80ct Marquise
£937 GBP