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Marquise|Natural|GIA

0.80ct F SI2 Marquise Natural Diamond

EX • F/SI2 • GIA 1553199500

Certificate GIA 1553199500

Diamond specifications and retailer prices

From £966 GBP
$1,296 USD
As of November 1, 2026
Save £322 GBP (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,287 GBP at GemTrove · As of November 3, 2026
View at GemTrove

About this 0.8ct natural marquise diamond

This 0.8ct natural marquise sits in the just-under-one-carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553199500. Listed at 4 retailers as of November 1, 2026, with prices from £966 to £1,287, a £322 spread on the same certified stone. GemTrove lists it at £1,287. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553199500
Dimensions9.29 × 4.85 × 3.07 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Cloud, Twinning Wisp, Feather
Top View
9.29 mm4.85 mm0.80 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1553199500
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £1,287 GBP|Low: £966 GBP|High: £1,287 GBP|Avg: £1,106 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
November 3, 2026
Retailer 3£966 GBP
Retailer 2£1,048 GBP
Retailer 4£1,066 GBP
GemTrove£1,287 GBP

39 data points across 4 retailers

4 retailers£966 GBP to £1,287 GBP

A
Cheapest Retailer
-
£966 GBP
$1,296 USD
A
Retailer 2
-
£1,048 GBP
View
A
Retailer 3
-
£1,066 GBP
SGD 1,933 SGD
View
Most Expensive
B+
GemTrove
GT-N-01273241-98 · Nov 3
£1,287 GBP
A$2,658 AUD
View
3 more retailers have this diamond
Prices start from £966 GBPSave up to £322 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
£966 GBP