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Oval|Natural|GIA

1.40ct D FL Oval Natural Diamond

EX • D/FL • GIA 2556601655

Certificate GIA 2556601655

Diamond specifications and retailer prices

From £10,284 GBP
$13,780 USD
As of October 31, 2026
Save £4,901 GBP (32%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £15,185 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.4ct natural oval diamond

This 1.4ct natural oval sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556601655. Listed at 16 retailers as of October 31, 2026, with prices from £10,284 to £15,185, a £4,901 spread on the same certified stone. MOH London lists it at £15,185. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
D
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556601655
Dimensions8.53 × 6.09 × 3.92 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizeNone
Top View
8.53 mm6.09 mm1.40 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556601655
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.4%

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: £15,185 GBP|Low: £9,327 GBP|High: £15,368 GBP|Avg: £11,438 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 8£9,354 GBP
Retailer 4£10,202 GBP
Retailer 12£10,284 GBP
Retailer 5£10,380 GBP
Retailer 2£10,416 GBP
Retailer 9£10,442 GBP
Retailer 3£10,733 GBP
Retailer 10£10,826 GBP
Retailer 11£11,407 GBP
Retailer 7£12,252 GBP
Retailer 6£14,285 GBP
MOH London£15,185 GBP

34 data points across 12 retailers

16 retailers£10,284 GBP to £15,185 GBP

Retailer 1
-
£9,354 GBP
€11,936 EUR
Price last confirmed 5 days ago
Retailer 2
-
£10,202 GBP
$13,670 USD
View
Price last confirmed 27 days ago
B+
Retailer 3
-
£10,284 GBP
$13,780 USD
View
Final sale: no returns
A
Retailer 4
-
£10,380 GBP
View
A
Retailer 5
-
£10,416 GBP
View
Retailer 6
-
£10,442 GBP
A$21,524 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£10,826 GBP
$14,505 USD
View
B+
Retailer 8
-
£11,407 GBP
$15,284 USD
View
Retailer 9
-
£11,448 GBP
$15,339 USD
View
Price last confirmed 32 days ago
Retailer 10
-
£11,627 GBP
$15,579 USD
View
Price last confirmed 30 days ago
B+
Retailer 11
-
£11,647 GBP
View
Retailer 12
-
£12,074 GBP
$16,178 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
£12,252 GBP
€15,634 EUR
View
Retailer 14
-
£13,775 GBP
$18,457 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
£14,285 GBP
ZAR 309,214 ZAR
View
Most Expensive
B
MOH London
30DA546E8 · Nov 1
£15,185 GBP
View
15 more retailers have this diamond
Prices start from £10,284 GBPSave up to £4,901 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
1.40ct Oval
£10,284 GBP