Oval|Natural|GIA

1.51ct I I1 Oval Natural Diamond

ID • I/I1 • GIA 2407626886

Certificate GIA 2407626886

Diamond specifications and retailer prices

From $4,262 USD
HK$33,300 HKD
As of November 1, 2026
Save $5,396 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $9,658 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 I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2407626886. Listed at 12 retailers as of October 30, 2026, with prices from $4,262 to $9,658, a $5,396 spread on the same certified stone. NZ Jewellers lists it at $9,658. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2407626886
Dimensions8.75 × 6.40 × 4.10 mm
L/W Ratio1.37
Top View
8.75 mm6.40 mm1.51 ctI / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2407626886
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,262 USD|Low: $4,224 USD|High: $6,884 USD|Avg: $5,352 USD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2$4,237 USD
Retailer 1$4,262 USD
Retailer 6$4,344 USD
Retailer 4$4,563 USD
Retailer 5$5,231 USD
Retailer 8$5,850 USD
Retailer 9$5,850 USD
Retailer 10$6,050 USD
Retailer 3$6,311 USD
Retailer 7$6,884 USD

19 data points across 10 retailers

12 retailers$4,262 USD to $9,658 USD

B+
Cheapest Retailer
-
$4,262 USD
HK$33,300 HKD
B+
Retailer 2
-
$4,344 USD
View
B+
Retailer 3
-
$4,563 USD
View
B+
Retailer 4
-
$5,231 USD
View
B+
Retailer 5
-
$5,231 USD
View
B+
Retailer 6
-
$5,231 USD
View
B
Retailer 7
-
$5,850 USD
View
B
Retailer 8
-
$5,850 USD
View
B
Retailer 9
-
$6,036 USD
View
B
Retailer 10
-
$6,050 USD
View
B
Retailer 11
-
$6,311 USD
€6,010 EUR
View
Most Expensive
C
NZ Jewellers
294f1c60-c729-4d1d-9ee9-f506c3c7e32d · Oct 30
$9,658 USD
View
11 more retailers have this diamond
Prices start from $4,262 USDSave up to $5,396 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.

B+
1.51ct Oval
$4,262 USD