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Oval|Natural|GIA

1.51ct D FL Oval Natural Diamond

EX • D/FL • GIA 6552878278

Certificate GIA 6552878278

Diamond specifications and retailer prices

From $19,891 AUD
As of November 4, 2026
Save $15,112 AUD (43%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $35,004 AUD at MOH London · As of November 4, 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 4, 2026, with prices from $19,891 to $35,004, a $15,112 spread on the same certified stone. MOH London lists it at $35,004. 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
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 4
Current: $35,004 AUD|Low: $19,891 AUD|High: $38,434 AUD|Avg: $27,356 AUD|-8.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 4, 2026
Retailer 6$19,891 AUD
Retailer 3$23,773 AUD
Retailer 5$24,446 AUD
Retailer 4$25,896 AUD
Retailer 8$26,513 AUD
Retailer 2$27,258 AUD
Retailer 7$31,837 AUD
MOH London$35,004 AUD

31 data points across 8 retailers

8 retailers$19,891 AUD to $35,004 AUD

A
Cheapest Retailer
-
$19,891 AUD
A
Retailer 2
-
$23,773 AUD
View
Final sale: no returns
A
Retailer 3
-
$24,446 AUD
View
B+
Retailer 4
-
$25,896 AUD
View
B+
Retailer 5
-
$26,513 AUD
View
B+
Retailer 6
-
$27,258 AUD
View
B+
Retailer 7
-
$31,837 AUD
View
Most Expensive
B+
MOH London
6B3349238 · Nov 4
$35,004 AUD
£19,335 GBP
View
7 more retailers have this diamond
Prices start from $19,891 AUDSave up to $15,112 AUD

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
$19,891 AUD