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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 $2,562 NZD
As of November 6, 2026
Save $5,864 NZD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,426 NZD 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 $2,562 to $8,426, a $5,864 spread on the same certified stone. NZ Jewellers lists it at $8,426. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $8,426 NZD|Low: $2,562 NZD|High: $8,745 NZD|Avg: $4,202 NZD|+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$2,562 NZD
Retailer 14$3,146 NZD
Retailer 2$3,397 NZD
Retailer 12$3,454 NZD
Retailer 6$3,480 NZD
Retailer 13$3,536 NZD
Retailer 5$3,586 NZD
Retailer 15$3,615 NZD
Retailer 8$3,702 NZD
Retailer 10$3,750 NZD
Retailer 4$3,987 NZD
Retailer 11$4,216 NZD
Retailer 9$4,692 NZD
Retailer 7$5,098 NZD
NZ Jewellers$8,426 NZD

25 data points across 15 retailers

16 retailers$2,562 NZD to $8,426 NZD

A
Cheapest Retailer
-
$2,562 NZD
A
Retailer 2
-
$3,146 NZD
View
A
Retailer 3
-
$3,397 NZD
View
A
Retailer 4
-
$3,454 NZD
View
B+
Retailer 5
-
$3,480 NZD
View
A
Retailer 6
-
$3,536 NZD
View
Retailer 7
-
$3,586 NZD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$3,615 NZD
View
A
Retailer 9
-
$3,702 NZD
View
A
Retailer 10
-
$3,750 NZD
View
A
Retailer 11
-
$3,987 NZD
View
B+
Retailer 12
-
$4,216 NZD
View
B+
Retailer 13
-
$4,692 NZD
View
B+
Retailer 14
-
$5,098 NZD
View
Retailer 15
-
$7,769 NZD
View
Price last confirmed 23 days ago
Most Expensive
C
NZ Jewellers
4ed4f9ff-f650-463b-adb3-47f8af490fff · Nov 5
$8,426 NZD
$4,671 USD
View
15 more retailers have this diamond
Prices start from $2,562 NZDSave up to $5,864 NZD

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
$2,562 NZD