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Oval|Natural|GIA

1.50ct E I1 Oval Natural Diamond

EX • E/I1 • GIA 1558217688

Certificate GIA 1558217688

Diamond specifications and retailer prices

From $3,969 SGD
$3,097 USD
As of October 28, 2026
Save $3,804 SGD (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,774 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural oval diamond

This 1.5ct 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 1558217688. Listed at 7 retailers as of October 28, 2026, with prices from $3,969 to $7,774, a $3,804 spread on the same certified stone. NZ Jewellers lists it at $7,774. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1558217688
Dimensions8.50 × 6.28 × 4.08 mm
L/W Ratio1.35
Girdle conditionFaceted
Key to symbols
Crystal, Feather
Top View
8.50 mm6.28 mm1.50 ctE / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 1558217688
Side View
Table 56.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 64.9%

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 28
Current: $7,774 SGD|Low: $3,530 SGD|High: $7,774 SGD|Avg: $4,711 SGD|+5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 7$3,969 SGD
Retailer 8$4,028 SGD
Retailer 4$4,462 SGD
Retailer 6$4,462 SGD
Retailer 5$4,633 SGD
Retailer 3$5,149 SGD
Retailer 9$5,189 SGD
Retailer 2$5,216 SGD
NZ Jewellers$7,774 SGD

34 data points across 9 retailers

7 retailers$3,969 SGD to $7,774 SGD

A
Cheapest Retailer
-
$3,969 SGD
$3,097 USD
B+
Retailer 2
-
$4,462 SGD
$3,481 USD
View
B+
Retailer 3
-
$4,462 SGD
$3,481 USD
View
B+
Retailer 4
-
$4,633 SGD
$3,615 USD
View
B+
Retailer 5
-
$5,149 SGD
$4,017 USD
View
B+
Retailer 6
-
$5,216 SGD
€3,876 EUR
View
Most Expensive
B+
NZ Jewellers
350524b1-fa67-44c1-be73-50b10f6818a3 · Oct 30
$7,774 SGD
$6,065 USD
View
6 more retailers have this diamond
Prices start from $3,969 SGDSave up to $3,804 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
1.50ct Oval
$3,969 SGD