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Marquise|Natural|GIA

2.20ct K SI1 Marquise Natural Diamond

EX • K/SI1 • GIA 5516722561

Certificate GIA 5516722561

Diamond specifications and retailer prices

From £9,850 GBP
As of November 6, 2026
Save £2,135 GBP (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £11,985 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 2.2ct natural marquise diamond

This 2.2ct natural marquise sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5516722561. Listed at 2 retailers as of November 6, 2026, with prices from £9,850 to £11,985, a £2,135 spread on the same certified stone. 77 Diamonds lists it at £11,985. 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

2.20
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.49°
Pavilion angle38.9°
OriginNatural
Grading LabGIA
CertificateGIA 5516722561
Dimensions12.78 × 6.83 × 4.10 mm
L/W Ratio1.87
Top View
12.78 mm6.83 mm2.20 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5516722561
Side View
Table 60.0%Crown 39.49°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £11,985 GBP|Low: £9,850 GBP|High: £12,224 GBP|Avg: £11,054 GBP|+0.5%
77 Diamonds
Retailer 2
November 6, 2026
Retailer 2£9,850 GBP
77 Diamonds£11,985 GBP

46 data points across 2 retailers

2 retailers£9,850 GBP to £11,985 GBP

B+
Cheapest Retailer
-
£9,850 GBP
Most Expensive
B
77 Diamonds
MQMBDCUGTFTP · Nov 6
£11,985 GBP
View
1 more retailer has this diamond
Prices start from £9,850 GBPSave up to £2,135 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+
2.20ct Marquise
£9,850 GBP