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Round|Natural|GIA

1.23ct D FL Round Natural Diamond

EX • D/FL • GIA 3565282340

Certificate GIA 3565282340

Diamond specifications and retailer prices

From £9,789 GBP
$13,116 USD
As of October 30, 2026
Save £5,129 GBP (34%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £14,918 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.23ct natural round diamond

This 1.23ct 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 3565282340. Listed at 15 retailers as of October 30, 2026, with prices from £9,789 to £14,918, a £5,129 spread on the same certified stone. MOH London lists it at £14,918. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 3565282340
Dimensions6.90 × 6.87 × 4.29 mm
L/W Ratio1.00
Star length55%
Girdle conditionFaceted
Culet sizeNone
Top View
6.90 mm6.87 mm1.23 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565282340
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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 30
Current: £14,918 GBP|Low: £9,789 GBP|High: £15,783 GBP|Avg: £11,651 GBP|-5.4%
MOH London
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
November 1, 2026
Retailer 10£9,789 GBP
Retailer 8£10,104 GBP
Retailer 2£10,232 GBP
Retailer 3£10,814 GBP
Retailer 5£10,814 GBP
Retailer 14£10,830 GBP
Retailer 13£10,889 GBP
Retailer 6£11,023 GBP
Retailer 9£11,319 GBP
Retailer 11£11,465 GBP
Retailer 7£11,690 GBP
Retailer 4£14,398 GBP
Retailer 12£14,420 GBP
MOH London£14,918 GBP

32 data points across 14 retailers

15 retailers£9,789 GBP to £14,918 GBP

A
Cheapest Retailer
-
£9,789 GBP
$13,116 USD
B+
Retailer 2
-
£10,104 GBP
$13,538 USD
View
Final sale: no returns
A
Retailer 3
-
£10,232 GBP
View
Retailer 4
-
£10,814 GBP
$14,490 USD
View
Price last confirmed 27 days ago
Retailer 5
-
£10,830 GBP
A$22,324 AUD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
£11,319 GBP
$15,166 USD
View
B+
Retailer 7
-
£11,465 GBP
View
B+
Retailer 8
-
£11,690 GBP
€14,917 EUR
View
Retailer 9
-
£11,757 GBP
$15,753 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£11,941 GBP
$15,999 USD
View
Price last confirmed 30 days ago
Retailer 11
-
£12,400 GBP
$16,615 USD
View
Price last confirmed 32 days ago
Retailer 12
-
£14,147 GBP
$18,955 USD
View
Price last confirmed 34 days ago
Retailer 13
-
£14,398 GBP
ZAR 311,654 ZAR
View
Price last confirmed 31 days ago
B
Retailer 14
-
£14,420 GBP
$19,321 USD
View
Most Expensive
B
MOH London
EA161F18B · Nov 1
£14,918 GBP
View
14 more retailers have this diamond
Prices start from £9,789 GBPSave up to £5,129 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
1.23ct Round
£9,789 GBP