CaratHunter
Plans
Marquise|Natural|GIA

1.03ct I IF Marquise Natural Diamond

ID • I/IF • GIA 7551270998

Certificate GIA 7551270998

Diamond specifications and retailer prices

From £2,115 GBP
As of November 4, 2026
Save £1,100 GBP (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,216 GBP at 77 Diamonds · As of November 5, 2026
View at 77 Diamonds

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7551270998. Listed at 6 retailers as of November 4, 2026, with prices from £2,115 to £3,216, a £1,100 spread on the same certified stone. 77 Diamonds lists it at £3,216. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7551270998
Dimensions10.40 × 5.35 × 3.21 mm
L/W Ratio1.94
Culet sizeNone
Top View
10.40 mm5.35 mm1.03 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7551270998
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.1%

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 4
Current: £3,216 GBP|Low: £2,115 GBP|High: £3,603 GBP|Avg: £2,770 GBP|+22.4%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6£2,115 GBP
Retailer 4£2,207 GBP
Retailer 5£2,262 GBP
Retailer 10£2,568 GBP
Retailer 2£2,714 GBP
Retailer 7£2,843 GBP
Retailer 3£3,034 GBP
Retailer 8£3,086 GBP
77 Diamonds£3,216 GBP
Retailer 9£3,603 GBP

37 data points across 10 retailers

6 retailers£2,115 GBP to £3,216 GBP

A
Cheapest Retailer
-
£2,115 GBP
A
Retailer 2
-
£2,207 GBP
View
A
Retailer 3
-
£2,262 GBP
View
A
Retailer 4
-
£2,714 GBP
View
A
Retailer 5
-
£3,034 GBP
View
Most Expensive
A
77 Diamonds
MQMBTXGT3STX · Nov 5
£3,216 GBP
View
5 more retailers have this diamond
Prices start from £2,115 GBPSave up to £1,100 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
1.03ct Marquise
£2,115 GBP