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Oval|Natural|GIA

1.51ct E I1 Oval Natural Diamond

ID • E/I1 • GIA 1538671861

Certificate GIA 1538671861

Diamond specifications and retailer prices

From $4,183 SGD
HK$25,500 HKD
As of October 29, 2026
Save $5,665 SGD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,849 SGD at NZ Jewellers · As of October 27, 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 E colour (colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1538671861. Listed at 10 retailers as of October 27, 2026, with prices from $4,183 to $9,849, a $5,665 spread on the same certified stone. NZ Jewellers lists it at $9,849. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1538671861
Dimensions10.26 × 6.10 × 3.73 mm
L/W Ratio1.68
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle, Natural
Top View
10.26 mm6.10 mm1.51 ctE / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1538671861
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.3%

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: Oct 29
Current: $9,849 SGD|Low: $4,183 SGD|High: $9,849 SGD|Avg: $5,802 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$4,183 SGD
Retailer 2$4,311 SGD
Retailer 9$4,973 SGD
Retailer 10$5,004 SGD
Retailer 4$5,652 SGD
Retailer 7$5,652 SGD
Retailer 8$5,652 SGD
Retailer 3$6,388 SGD
Retailer 5$6,523 SGD
NZ Jewellers$9,849 SGD

42 data points across 10 retailers

10 retailers$4,183 SGD to $9,849 SGD

A
Cheapest Retailer
-
$4,183 SGD
HK$25,500 HKD
A
Retailer 2
-
$4,311 SGD
₹320,303 INR
View
A
Retailer 3
-
$4,973 SGD
$3,880 USD
View
A
Retailer 4
-
$5,004 SGD
$3,904 USD
View
A
Retailer 5
-
$5,652 SGD
$4,410 USD
View
A
Retailer 6
-
$5,652 SGD
$4,410 USD
View
A
Retailer 7
-
$5,652 SGD
$4,410 USD
View
A
Retailer 8
-
$6,388 SGD
€4,747 EUR
View
A
Retailer 9
-
$6,523 SGD
$5,089 USD
View
Most Expensive
B
NZ Jewellers
ad02f91c-1d02-4173-acf6-329acaec2999 · Oct 27
$9,849 SGD
$7,684 USD
View
9 more retailers have this diamond
Prices start from $4,183 SGDSave up to $5,665 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.

A
1.51ct Oval
$4,183 SGD