CaratHunter
Plans
Marquise|Natural|GIA

0.74ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6545694503

Certificate GIA 6545694503

Diamond specifications and retailer prices

From £669 GBP
As of November 6, 2026
Save £567 GBP (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,236 GBP at With Clarity · As of November 6, 2026
View at With Clarity

About this 0.74ct natural marquise diamond

This 0.74ct natural marquise sits in the half to three-quarter carat band, graded H 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 6545694503. Listed at 8 retailers as of November 6, 2026, with prices from £669 to £1,236, a £567 spread on the same certified stone. With Clarity lists it at £1,236. 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

0.74
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545694503
Dimensions9.79 × 4.58 × 2.83 mm
L/W Ratio2.14
Top View
9.79 mm4.58 mm0.74 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545694503
Side View
Table 57.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.7%

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: Nov 6
Current: £924 GBP|Low: £660 GBP|High: £1,233 GBP|Avg: £895 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
With Clarity
November 6, 2026
Retailer 4£669 GBP
Retailer 7£722 GBP
Retailer 3£746 GBP
Retailer 6£807 GBP
Retailer 5£852 GBP
Retailer 1£924 GBP
Retailer 2£1,195 GBP
With Clarity£1,233 GBP

19 data points across 8 retailers

8 retailers£669 GBP to £1,236 GBP

A
Cheapest Retailer
-
£669 GBP
A
Retailer 2
-
£722 GBP
View
A
Retailer 3
-
£746 GBP
View
B+
Retailer 4
-
£807 GBP
View
B+
Retailer 5
-
£852 GBP
View
B
Retailer 6
-
£924 GBP
View
B
Retailer 7
-
£1,195 GBP
View
Most Expensive
B
With Clarity
6545694503 · Nov 6
£1,236 GBP
$1,655 USD
View
7 more retailers have this diamond
Prices start from £669 GBPSave up to £567 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
0.74ct Marquise
£669 GBP