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Oval|Natural|GIA

1.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 2544619511

Certificate GIA 2544619511

Diamond specifications and retailer prices

From $4,438 NZD
As of November 6, 2026
Save $1,376 NZD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,813 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural oval diamond

This 1.5ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544619511. Listed at 6 retailers as of November 6, 2026, with prices from $4,438 to $5,813, a $1,376 spread on the same certified stone. GemTrove lists it at $5,813. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544619511
Dimensions8.53 × 6.48 × 4.19 mm
L/W Ratio1.32
Top View
8.53 mm6.48 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2544619511
Side View
Table 62.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.7%

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: $4,438 NZD|Low: $4,438 NZD|High: $5,668 NZD|Avg: $4,970 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$4,438 NZD
Retailer 3$4,663 NZD
Retailer 5$4,782 NZD
Retailer 2$5,006 NZD
Retailer 4$5,395 NZD

46 data points across 5 retailers

6 retailers$4,438 NZD to $5,813 NZD

A
Cheapest Retailer
-
$4,438 NZD
A
Retailer 2
-
$4,663 NZD
View
A
Retailer 3
-
$4,782 NZD
View
A
Retailer 4
-
$5,006 NZD
View
B+
Retailer 5
-
$5,395 NZD
View
Most Expensive
B+
GemTrove
GT-N-01286666-98 · Nov 6
$5,813 NZD
A$4,958 AUD
View
5 more retailers have this diamond
Prices start from $4,438 NZDSave up to $1,376 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
$4,438 NZD