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Oval|Natural|GIA

1.50ct K SI2 Oval Natural Diamond

EX • K/SI2 • GIA 7542643723

Certificate GIA 7542643723

Diamond specifications and retailer prices

From $4,494 NZD
As of November 6, 2026
Save $1,390 NZD (24%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $5,884 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 7542643723. Listed at 6 retailers as of November 6, 2026, with prices from $4,494 to $5,884, a $1,390 spread on the same certified stone. GemTrove lists it at $5,884. 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 7542643723
Dimensions8.66 × 6.44 × 4.11 mm
L/W Ratio1.34
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural, Natural
Top View
8.66 mm6.44 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542643723
Side View
Table 63.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 63.8%

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: $4,494 NZD|Low: $4,189 NZD|High: $5,745 NZD|Avg: $4,977 NZD|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1$4,494 NZD
Retailer 3$4,732 NZD
Retailer 4$4,786 NZD
Retailer 6$4,852 NZD
Retailer 2$5,128 NZD
Retailer 5$5,473 NZD

46 data points across 6 retailers

6 retailers$4,494 NZD to $5,884 NZD

A
Cheapest Retailer
-
$4,494 NZD
Retailer 2
-
$4,732 NZD
View
Price last confirmed 7 days ago
Retailer 3
-
$4,852 NZD
View
Price last confirmed 7 days ago
Retailer 4
-
$5,128 NZD
View
Price last confirmed 7 days ago
Retailer 5
-
$5,473 NZD
View
Price last confirmed 7 days ago
Most Expensive
B+
GemTrove
GT-N-01286669-98 · Nov 6
$5,884 NZD
A$5,018 AUD
View
5 more retailers have this diamond
Prices start from $4,494 NZDSave up to $1,390 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
$4,494 NZD