CaratHunter
Plans
Oval|Natural|GIA

1.51ct D FL Oval Natural Diamond

EX • D/FL • GIA 6552878278

Certificate GIA 6552878278

Diamond specifications and retailer prices

From £10,415 GBP
€13,290 EUR
As of November 1, 2026
Save £7,961 GBP (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £18,376 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two 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 6552878278. Listed at 8 retailers as of November 1, 2026, with prices from £10,415 to £18,376, a £7,961 spread on the same certified stone. MOH London lists it at £18,376. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552878278
Dimensions9.46 × 6.06 × 3.83 mm
L/W Ratio1.56
Top View
9.46 mm6.06 mm1.51 ctD / FL
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552878278
Side View
Table 61.0%CrownGirdle: THK-THKPavilionCulet: NoneDepth 63.3%

Caratlytics Score

How it works →
A+
Exceptional
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: £18,376 GBP|Low: £10,415 GBP|High: £20,123 GBP|Avg: £14,372 GBP|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6£10,415 GBP
Retailer 3£12,447 GBP
Retailer 5£12,799 GBP
Retailer 4£13,558 GBP
Retailer 8£13,881 GBP
Retailer 2£14,276 GBP
Retailer 7£16,669 GBP
MOH London£18,376 GBP

31 data points across 8 retailers

8 retailers£10,415 GBP to £18,376 GBP

A+
Cheapest Retailer
-
£10,415 GBP
€13,290 EUR
A
Retailer 2
-
£12,447 GBP
$16,677 USD
View
Final sale: no returns
A
Retailer 3
-
£12,799 GBP
$17,149 USD
View
A
Retailer 4
-
£13,558 GBP
View
B+
Retailer 5
-
£13,881 GBP
$18,600 USD
View
B+
Retailer 6
-
£14,276 GBP
€18,218 EUR
View
B+
Retailer 7
-
£16,669 GBP
$22,334 USD
View
Most Expensive
B+
MOH London
6B3349238 · Nov 1
£18,376 GBP
View
7 more retailers have this diamond
Prices start from £10,415 GBPSave up to £7,961 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+
1.51ct Oval
£10,415 GBP