Round|Natural|GIA

1.55ct F FL Round Natural Diamond

EX • F/FL • GIA 2106236908

Certificate GIA 2106236908

Diamond specifications and retailer prices

From £11,849 GBP
As of November 4, 2026
Save £9,758 GBP (45%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: £32,978 GBP at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 2106236908. Listed at 31 retailers as of November 4, 2026, with a 82% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2106236908
Dimensions7.50 × 7.46 × 4.57 mm
L/W Ratio1.01
Top View
7.50 mm7.46 mm1.55 ctF / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2106236908
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.1%

Caratlytics Score

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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: £20,240 GBP|Low: £11,849 GBP|High: £22,247 GBP|Avg: £15,990 GBP|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 5£11,849 GBP
Retailer 8£12,178 GBP
Retailer 15£12,641 GBP
Retailer 17£13,467 GBP
Retailer 4£14,077 GBP
Retailer 12£14,193 GBP
Retailer 7£14,387 GBP
Retailer 3£14,674 GBP
Retailer 2£14,945 GBP
Retailer 20£15,312 GBP
Retailer 14£16,076 GBP
Retailer 6£16,136 GBP
Retailer 13£16,335 GBP
Retailer 9£16,853 GBP
Retailer 18£17,026 GBP
Retailer 19£17,226 GBP
Retailer 11£17,502 GBP
Retailer 10£19,966 GBP
Retailer 1£20,240 GBP
Retailer 16£21,607 GBP

25 data points across 20 retailers

31 retailers£11,849 GBP to £21,607 GBP

A
Cheapest Retailer
-
£11,849 GBP
A
Retailer 2
-
£12,178 GBP
View
B+
Retailer 3
-
£12,641 GBP
View
B+
Retailer 4
-
£13,467 GBP
View
B+
Retailer 5
-
£14,077 GBP
View
B+
Retailer 6
-
£14,193 GBP
View
B+
Retailer 7
-
£14,387 GBP
View
B+
Retailer 8
-
£14,674 GBP
View
Final sale: no returns
B+
Retailer 9
-
£14,945 GBP
View
Retailer 10
-
£15,312 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£15,557 GBP
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£16,076 GBP
View
B+
Retailer 13
-
£16,136 GBP
View
Retailer 14
-
£16,335 GBP
View
Price last confirmed 12 days ago
Retailer 15
-
£16,335 GBP
View
Price last confirmed 15 days ago
B+
Retailer 16
-
£16,589 GBP
View
Retailer 17
-
£16,853 GBP
View
Price last confirmed 15 days ago
B+
Retailer 18
-
£17,026 GBP
View
B+
Retailer 19
-
£17,226 GBP
View
B+
Retailer 20
-
£17,226 GBP
View
Retailer 21
-
£17,502 GBP
View
Price last confirmed 14 days ago
B
Retailer 22
-
£19,653 GBP
View
Retailer 23
-
£19,966 GBP
View
Price last confirmed 14 days ago
B
Retailer 24
-
£20,240 GBP
View
Retailer 25
-
£20,814 GBP
View
Price last confirmed 25 days ago
Retailer 26
-
£21,334 GBP
View
Price last confirmed 33 days ago
B
Retailer 27
-
£21,607 GBP
View
Retailer 28
-
£22,066 GBP
View
Price last confirmed 57 days ago
Retailer 29
-
£25,332 GBP
View
Price last confirmed 56 days ago
Retailer 30
-
£26,306 GBP
View
Price last confirmed 60 days ago
Most Expensive
Diamond Quarter
1.55FLF210836DBN · Nov 5
£32,978 GBP
View
Price under review
30 more retailers have this diamond
Prices start from £11,849 GBPSave up to £9,758 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
1.55ct Round
£11,849 GBP