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Marquise|Natural|IGI

1.21ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 847608365

Certificate IGI 847608365

Diamond specifications and retailer prices

From £1,116 GBP
As of November 4, 2026
Save £721 GBP (39%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,838 GBP at Wholesale Diamonds Direct · As of November 6, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 847608365. Listed at 5 retailers as of November 4, 2026, with prices from £1,116 to £1,838, a £721 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,838. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabIGI
CertificateIGI 847608365
Dimensions10.57 × 5.43 × 3.55 mm
L/W Ratio1.95
Top View
10.57 mm5.43 mm1.21 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 847608365
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.4%

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 4
Current: £1,565 GBP|Low: £1,116 GBP|High: £1,838 GBP|Avg: £1,437 GBP|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Wholesale Diamonds Direct
November 6, 2026
Retailer 2£1,116 GBP
Retailer 3£1,136 GBP
Retailer 4£1,500 GBP
Retailer 1£1,565 GBP
Wholesale Diamonds Direct£1,838 GBP

4 data points across 5 retailers

5 retailers£1,116 GBP to £1,838 GBP

B+
Cheapest Retailer
-
£1,116 GBP
B+
Retailer 2
-
£1,136 GBP
View
B+
Retailer 3
-
£1,500 GBP
View
B+
Retailer 4
-
£1,565 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
668871146 · Nov 6
£1,838 GBP
$2,460 USD
View
4 more retailers have this diamond
Prices start from £1,116 GBPSave up to £721 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+
1.21ct Marquise
£1,116 GBP