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Oval|Natural|GIA

1.51ct I I1 Oval Natural Diamond

ID • I/I1 • GIA 2407626886

Certificate GIA 2407626886

Diamond specifications and retailer prices

From $5,449 SGD
HK$33,300 HKD
As of November 1, 2026
Save $6,898 SGD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $12,347 SGD 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 $5,449 to $12,347, a $6,898 spread on the same certified stone. NZ Jewellers lists it at $12,347. 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
Colour
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: $8,065 SGD|Low: $5,400 SGD|High: $8,801 SGD|Avg: $6,843 SGD|+3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$5,417 SGD
Retailer 3$5,449 SGD
Retailer 6$5,553 SGD
Retailer 4$5,833 SGD
Retailer 5$6,687 SGD
Retailer 8$7,479 SGD
Retailer 9$7,479 SGD
Retailer 10$7,734 SGD
Retailer 1$8,065 SGD
Retailer 7$8,801 SGD

20 data points across 10 retailers

12 retailers$5,449 SGD to $12,347 SGD

B+
Cheapest Retailer
-
$5,449 SGD
HK$33,300 HKD
B+
Retailer 2
-
$5,553 SGD
$4,344 USD
View
B+
Retailer 3
-
$5,833 SGD
$4,563 USD
View
B+
Retailer 4
-
$6,687 SGD
$5,231 USD
View
B+
Retailer 5
-
$6,687 SGD
$5,231 USD
View
B+
Retailer 6
-
$6,687 SGD
$5,231 USD
View
B
Retailer 7
-
$7,479 SGD
$5,850 USD
View
B
Retailer 8
-
$7,479 SGD
$5,850 USD
View
B
Retailer 9
-
$7,716 SGD
$6,036 USD
View
B
Retailer 10
-
$7,734 SGD
$6,050 USD
View
B
Retailer 11
-
$8,065 SGD
€6,008 EUR
View
Most Expensive
C
NZ Jewellers
294f1c60-c729-4d1d-9ee9-f506c3c7e32d · Oct 30
$12,347 SGD
$9,658 USD
View
11 more retailers have this diamond
Prices start from $5,449 SGDSave up to $6,898 SGD

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
$5,449 SGD