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Round|Natural|GIA

1.15ct D FL Round Natural Diamond

EX • D/FL

Diamond specifications and retailer prices

From £8,434 GBP
$11,300 USD
As of November 1, 2026
Save £4,070 GBP (33%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £12,504 GBP at GS Diamonds · As of November 1, 2026
View at GS Diamonds

About this 1.15ct natural round diamond

This 1.15ct natural round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA. Listed at 6 retailers as of November 1, 2026, with prices from £8,434 to £12,504, a £4,070 spread on the same certified stone. GS Diamonds lists it at £12,504. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.74 × 6.79 × 4.13 mm
L/W Ratio1.01
Top View
6.74 mm6.79 mm1.15 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 59.0%CrownGirdle: MediumPavilionCulet: NoneDepth 61.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £12,504 GBP|Low: £8,434 GBP|High: £13,688 GBP|Avg: £10,754 GBP|+3.2%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2£8,434 GBP
Retailer 3£8,640 GBP
Retailer 6£9,332 GBP
Retailer 5£10,468 GBP
Retailer 8£10,775 GBP
Retailer 7£10,870 GBP
Retailer 9£11,972 GBP
GS Diamonds£12,504 GBP
Retailer 4£13,688 GBP

29 data points across 9 retailers

6 retailers£8,434 GBP to £12,504 GBP

A
Cheapest Retailer
-
£8,434 GBP
$11,300 USD
B+
Retailer 2
-
£8,640 GBP
$11,576 USD
View
B+
Retailer 3
-
£9,332 GBP
CA$17,367 CAD
View
B
Retailer 4
-
£10,775 GBP
$14,437 USD
View
B
Retailer 5
-
£11,972 GBP
$16,041 USD
View
Most Expensive
B
GS Diamonds
S2A9-2554263071 · Nov 1
£12,504 GBP
A$25,775 AUD
View
5 more retailers have this diamond
Prices start from £8,434 GBPSave up to £4,070 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
1.15ct Round
£8,434 GBP