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Marquise|Natural|GIA

1.10ct K SI2 Marquise Natural Diamond

EX • K/SI2 • GIA 6545471888

Certificate GIA 6545471888

Diamond specifications and retailer prices

From £1,732 GBP
As of November 6, 2026
Save £881 GBP (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,613 GBP at 77 Diamonds · As of November 6, 2026
View at 77 Diamonds

About this 1.1ct natural marquise diamond

This 1.1ct natural marquise sits in the classic one-carat band, graded K 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 6545471888. Listed at 8 retailers as of November 6, 2026, with prices from £1,732 to £2,613, a £881 spread on the same certified stone. 77 Diamonds lists it at £2,613. 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

1.10
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545471888
Dimensions10.90 × 5.38 × 3.32 mm
L/W Ratio2.03
Top View
10.90 mm5.38 mm1.10 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545471888
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 61.6%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £2,613 GBP|Low: £1,709 GBP|High: £2,657 GBP|Avg: £2,265 GBP|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 3£1,732 GBP
Retailer 8£1,989 GBP
Retailer 7£2,016 GBP
Retailer 9£2,158 GBP
Retailer 4£2,295 GBP
Retailer 2£2,403 GBP
Retailer 5£2,549 GBP
Retailer 6£2,612 GBP
77 Diamonds£2,613 GBP

41 data points across 9 retailers

8 retailers£1,732 GBP to £2,613 GBP

B+
Cheapest Retailer
-
£1,732 GBP
B+
Retailer 2
-
£1,788 GBP
View
B+
Retailer 3
-
£1,877 GBP
View
B
Retailer 4
-
£2,158 GBP
View
B
Retailer 5
-
£2,158 GBP
View
Retailer 6
-
£2,295 GBP
View
Price last confirmed 52 days ago
B
Retailer 7
-
£2,403 GBP
View
Most Expensive
B
77 Diamonds
MQZNYZYNTSV · Nov 6
£2,613 GBP
View
7 more retailers have this diamond
Prices start from £1,732 GBPSave up to £881 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+
1.10ct Marquise
£1,732 GBP