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Marquise|Natural|GIA

1.21ct L SI2 Marquise Natural Diamond

EX • L/SI2 • GIA 6243069442

Certificate GIA 6243069442

Diamond specifications and retailer prices

From £1,332 GBP
As of November 4, 2026
Save £832 GBP (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,164 GBP at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural marquise diamond

This 1.21ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243069442. Listed at 10 retailers as of November 4, 2026, with prices from £1,332 to £2,164, a £832 spread on the same certified stone. Wholesale Diamonds Direct lists it at £2,164. 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

1.21
Carat
L
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle41.45°
OriginNatural
Grading LabGIA
CertificateGIA 6243069442
Dimensions10.37 × 5.48 × 3.52 mm
L/W Ratio1.89
Culet sizeNone
Top View
10.37 mm5.48 mm1.21 ctL / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6243069442
Side View
Table 58.0%CrownGirdle: THN-THKPavilion 41.45°Culet: NoneDepth 64.3%

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 4
Current: £1,672 GBP|Low: £1,332 GBP|High: £2,480 GBP|Avg: £1,731 GBP|-13.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Wholesale Diamonds Direct
November 6, 2026
Retailer 5£1,332 GBP
Retailer 9£1,348 GBP
Retailer 8£1,371 GBP
Retailer 3£1,458 GBP
Retailer 4£1,523 GBP
Retailer 7£1,542 GBP
Retailer 1£1,672 GBP
Retailer 6£1,724 GBP
Retailer 2£1,868 GBP
Wholesale Diamonds Direct£2,164 GBP

33 data points across 10 retailers

10 retailers£1,332 GBP to £2,164 GBP

A
Cheapest Retailer
-
£1,332 GBP
B+
Retailer 2
-
£1,348 GBP
View
B+
Retailer 3
-
£1,371 GBP
View
B+
Retailer 4
-
£1,458 GBP
View
B+
Retailer 5
-
£1,523 GBP
View
B+
Retailer 6
-
£1,542 GBP
View
B
Retailer 7
-
£1,672 GBP
View
B
Retailer 8
-
£1,724 GBP
View
B
Retailer 9
-
£1,868 GBP
View
Most Expensive
B
Wholesale Diamonds Direct
403843705 · Nov 4
£2,164 GBP
$2,912 USD
View
9 more retailers have this diamond
Prices start from £1,332 GBPSave up to £832 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
1.21ct Marquise
£1,332 GBP