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Round|Natural|GIA

1.13ct D FL Round Natural Diamond

EX • D/FL • GIA 6512403649

Certificate GIA 6512403649

Diamond specifications and retailer prices

From £6,940 GBP
$9,299 USD
As of October 31, 2026
Save £7,627 GBP (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £14,567 GBP at Diamond Quarter · As of October 31, 2026
View at Diamond Quarter

About this 1.13ct natural round diamond

This 1.13ct 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 6512403649. Listed at 6 retailers as of October 31, 2026, with prices from £6,940 to £14,567, a £7,627 spread on the same certified stone. Diamond Quarter lists it at £14,567. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6512403649
Dimensions6.74 × 6.77 × 4.06 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.74 mm6.77 mm1.13 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6512403649
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.0%

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: Oct 31
Current: £9,563 GBP|Low: £6,861 GBP|High: £9,563 GBP|Avg: £8,042 GBP|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 5£6,940 GBP
Retailer 4£7,351 GBP
Retailer 3£7,654 GBP
Retailer 2£9,160 GBP
Retailer 1£9,563 GBP

37 data points across 5 retailers

6 retailers£6,940 GBP to £14,567 GBP

A
Cheapest Retailer
-
£6,940 GBP
$9,299 USD
A
Retailer 2
-
£7,351 GBP
€9,380 EUR
View
A
Retailer 3
-
£7,654 GBP
$10,255 USD
View
Final sale: no returns
B+
Retailer 4
-
£9,160 GBP
View
B+
Retailer 5
-
£9,563 GBP
€12,203 EUR
View
Most Expensive
B
Diamond Quarter
1.13FLD6549B632N · Oct 31
£14,567 GBP
View
5 more retailers have this diamond
Prices start from £6,940 GBPSave up to £7,627 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
1.13ct Round
£6,940 GBP