Oval|Natural|GIA

1.51ct H IF Oval Natural Diamond

EX • H/IF • GIA 6552312365

Certificate GIA 6552312365

Diamond specifications and retailer prices

From $8,960 USD
As of November 4, 2026
Save $6,802 USD (43%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,762 USD 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552312365. Listed at 13 retailers as of November 4, 2026, with prices from $8,960 to $15,762, a $6,802 spread on the same certified stone. MOH London lists it at $15,762. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552312365
Dimensions9.61 × 6.26 × 3.98 mm
L/W Ratio1.54
Top View
9.61 mm6.26 mm1.51 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552312365
Side View
Table 56.0%Crown 35.6°Girdle: MD-STKPavilion 40.8°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $15,762 USD|Low: $8,960 USD|High: $16,537 USD|Avg: $11,906 USD|-4.6%
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
November 5, 2026
Retailer 12$8,960 USD
Retailer 11$9,914 USD
Retailer 3$10,259 USD
Retailer 4$10,364 USD
Retailer 2$10,822 USD
Retailer 9$11,144 USD
Retailer 8$11,170 USD
Retailer 5$12,062 USD
Retailer 13$12,389 USD
Retailer 6$12,698 USD
Retailer 10$12,773 USD
Retailer 7$14,866 USD
MOH London$15,762 USD

44 data points across 13 retailers

13 retailers$8,960 USD to $15,762 USD

A
Cheapest Retailer
-
$8,960 USD
Retailer 2
-
$9,914 USD
View
Price last confirmed 24 days ago
B+
Retailer 3
-
$10,259 USD
View
B+
Retailer 4
-
$10,364 USD
View
B+
Retailer 5
-
$10,822 USD
View
Retailer 6
-
$11,144 USD
View
Price last confirmed 13 days ago
Retailer 7
-
$11,170 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$12,062 USD
View
B+
Retailer 9
-
$12,389 USD
View
B+
Retailer 10
-
$12,698 USD
View
B+
Retailer 11
-
$12,773 USD
View
B
Retailer 12
-
$14,866 USD
View
Most Expensive
B
MOH London
296C3AD32 · Nov 4
$15,762 USD
£12,411 GBP
View
12 more retailers have this diamond
Prices start from $8,960 USDSave up to $6,802 USD

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
$8,960 USD