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Marquise|Natural|GIA

0.33ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 1553337957

Certificate GIA 1553337957

Diamond specifications and retailer prices

From £180 GBP
₹22,974 INR
As of November 2, 2026
Save £261 GBP (59%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £441 GBP at 77 Diamonds · As of November 3, 2026
View at 77 Diamonds

About this 0.33ct natural marquise diamond

This 0.33ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553337957. Listed at 3 retailers as of November 2, 2026, with prices from £180 to £441, a £261 spread on the same certified stone. 77 Diamonds lists it at £441. 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

0.33
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 1553337957
Dimensions8.02 × 3.42 × 2.08 mm
L/W Ratio2.35
Top View
8.02 mm3.42 mm0.33 ctF / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceStrong
CertificateGIA 1553337957
Side View
Table 64.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.7%

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 2
Current: £441 GBP|Low: £179 GBP|High: £442 GBP|Avg: £329 GBP|+2.2%
77 Diamonds
Retailer 2
Retailer 3
November 3, 2026
Retailer 2£180 GBP
Retailer 3£369 GBP
77 Diamonds£441 GBP

46 data points across 3 retailers

3 retailers£180 GBP to £441 GBP

A
Cheapest Retailer
-
£180 GBP
₹22,974 INR
B
Retailer 2
-
£369 GBP
$495 USD
View
Most Expensive
B
77 Diamonds
MQCPSH53NNTU · Nov 3
£441 GBP
View
2 more retailers have this diamond
Prices start from £180 GBPSave up to £261 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
0.33ct Marquise
£180 GBP