Oval|Natural|GIA

1.51ct D I1 Oval Natural Diamond

ID • D/I1 • GIA 5513514964

Certificate GIA 5513514964

Diamond specifications and retailer prices

From $5,405 USD
As of October 28, 2026
Save $4,960 USD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $10,365 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5513514964. Listed at 9 retailers as of October 28, 2026, with prices from $5,405 to $10,365, a $4,960 spread on the same certified stone. NZ Jewellers lists it at $10,365. 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
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5513514964
Dimensions8.97 × 6.53 × 4.06 mm
L/W Ratio1.37
Top View
8.97 mm6.53 mm1.51 ctD / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513514964
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 62.2%

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: Oct 28
Current: $10,365 USD|Low: $4,681 USD|High: $10,365 USD|Avg: $6,502 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$4,696 USD
Retailer 9$5,405 USD
Retailer 7$5,431 USD
Retailer 4$6,197 USD
Retailer 5$6,197 USD
Retailer 8$6,197 USD
Retailer 3$6,735 USD
Retailer 2$7,150 USD
NZ Jewellers$10,365 USD

41 data points across 9 retailers

9 retailers$5,405 USD to $10,365 USD

Retailer 1
-
$4,696 USD
₹447,246 INR
Price last confirmed 7 days ago
A
Retailer 2
-
$5,405 USD
View
A
Retailer 3
-
$5,431 USD
View
B+
Retailer 4
-
$6,197 USD
View
B+
Retailer 5
-
$6,197 USD
View
Retailer 6
-
$6,197 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$6,735 USD
€6,414 EUR
View
B+
Retailer 8
-
$7,150 USD
View
Most Expensive
B
NZ Jewellers
5b1138e4-0754-4152-a55d-ea0cb7b6ef56 · Oct 30
$10,365 USD
View
8 more retailers have this diamond
Prices start from $5,405 USDSave up to $4,960 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
$5,405 USD