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Marquise|Natural|GIA

0.73ct G SI1 Marquise Natural Diamond

ID • G/SI1 • GIA 2235983289

Certificate GIA 2235983289

Diamond specifications and retailer prices

From £971 GBP
As of November 4, 2026
Save £471 GBP (33%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,442 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.73ct natural marquise diamond

This 0.73ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235983289. Listed at 4 retailers as of November 4, 2026, with prices from £971 to £1,442, a £471 spread on the same certified stone. 77 Diamonds lists it at £1,442. 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

0.73
Carat
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2235983289
Dimensions9.61 × 4.62 × 2.81 mm
L/W Ratio2.08
Top View
9.61 mm4.62 mm0.73 ctG / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235983289
Side View
Table 53.0%CrownGirdlePavilionCuletDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £1,442 GBP|Low: £971 GBP|High: £1,463 GBP|Avg: £1,146 GBP|+1.3%
77 Diamonds
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£971 GBP
Retailer 2£1,014 GBP
77 Diamonds£1,442 GBP

36 data points across 3 retailers

4 retailers£971 GBP to £1,442 GBP

B+
Cheapest Retailer
-
£971 GBP
B+
Retailer 2
-
£999 GBP
View
B+
Retailer 3
-
£1,014 GBP
View
Most Expensive
B
77 Diamonds
MQZPH5JNPYD · Nov 6
£1,442 GBP
View
3 more retailers have this diamond
Prices start from £971 GBPSave up to £471 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+
0.73ct Marquise
£971 GBP