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Oval|Natural|GIA

1.50ct L SI1 Oval Natural Diamond

EX • L/SI1 • GIA 1558304891

Certificate GIA 1558304891

Diamond specifications and retailer prices

From $1,820 SGD
As of November 6, 2026
Save $4,166 SGD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,986 SGD at NZ Jewellers · As of November 5, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1558304891. Listed at 16 retailers as of November 5, 2026, with prices from $1,820 to $5,986, a $4,166 spread on the same certified stone. NZ Jewellers lists it at $5,986. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1558304891
Dimensions9.06 × 6.11 × 3.92 mm
L/W Ratio1.48
Top View
9.06 mm6.11 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1558304891
Side View
Table 59.0%CrownGirdlePavilionCulet: NDepth 64.2%

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: Nov 6
Current: $5,986 SGD|Low: $1,820 SGD|High: $6,213 SGD|Avg: $2,985 SGD|+8.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 3$1,820 SGD
Retailer 14$2,235 SGD
Retailer 2$2,413 SGD
Retailer 12$2,454 SGD
Retailer 6$2,472 SGD
Retailer 13$2,512 SGD
Retailer 5$2,548 SGD
Retailer 15$2,568 SGD
Retailer 8$2,630 SGD
Retailer 10$2,664 SGD
Retailer 4$2,832 SGD
Retailer 11$2,995 SGD
Retailer 9$3,333 SGD
Retailer 7$3,622 SGD
NZ Jewellers$5,986 SGD

25 data points across 15 retailers

16 retailers$1,820 SGD to $5,986 SGD

A
Cheapest Retailer
-
$1,820 SGD
A
Retailer 2
-
$2,235 SGD
View
A
Retailer 3
-
$2,413 SGD
View
A
Retailer 4
-
$2,454 SGD
View
B+
Retailer 5
-
$2,472 SGD
View
A
Retailer 6
-
$2,512 SGD
View
Retailer 7
-
$2,548 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,568 SGD
View
A
Retailer 9
-
$2,630 SGD
View
A
Retailer 10
-
$2,664 SGD
View
A
Retailer 11
-
$2,832 SGD
View
B+
Retailer 12
-
$2,995 SGD
View
B+
Retailer 13
-
$3,333 SGD
View
B+
Retailer 14
-
$3,622 SGD
View
Retailer 15
-
$5,520 SGD
View
Price last confirmed 23 days ago
Most Expensive
C
NZ Jewellers
4ed4f9ff-f650-463b-adb3-47f8af490fff · Nov 5
$5,986 SGD
$4,671 USD
View
15 more retailers have this diamond
Prices start from $1,820 SGDSave up to $4,166 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
$1,820 SGD