CaratHunter
Plans
Marquise|Natural|GIA

0.71ct H SI2 Marquise Natural Diamond

EX • H/SI2 • GIA 5553234491

Certificate GIA 5553234491

Diamond specifications and retailer prices

From £811 GBP
As of November 5, 2026
Save £486 GBP (37%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,297 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded H 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 5553234491. Listed at 4 retailers as of November 5, 2026, with prices from £811 to £1,297, a £486 spread on the same certified stone. 77 Diamonds lists it at £1,297. 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

0.71
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553234491
Dimensions9.70 × 4.42 × 2.70 mm
L/W Ratio2.19
Top View
9.70 mm4.42 mm0.71 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5553234491
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £1,297 GBP|Low: £625 GBP|High: £1,312 GBP|Avg: £886 GBP|+1.3%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 5£625 GBP
Retailer 4£752 GBP
Retailer 2£848 GBP
Retailer 3£851 GBP
Retailer 7£916 GBP
Retailer 6£1,010 GBP
77 Diamonds£1,297 GBP

35 data points across 7 retailers

4 retailers£811 GBP to £1,297 GBP

B+
Cheapest Retailer
-
£811 GBP
B
Retailer 2
-
£848 GBP
View
B+
Retailer 3
-
£851 GBP
View
Most Expensive
B
77 Diamonds
MQZVF6FTCQW · Nov 6
£1,297 GBP
View
3 more retailers have this diamond
Prices start from £811 GBPSave up to £486 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+
0.71ct Marquise
£811 GBP