CaratHunter
Plans
Radiant|Natural|GIA

1.50ct L SI1 Radiant Natural Diamond

EX • L/SI1 • GIA 2526141392

Certificate GIA 2526141392

Diamond specifications and retailer prices

From $4,275 NZD
As of November 5, 2026
Save $5,318 NZD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $9,593 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant 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 2526141392. Listed at 7 retailers as of November 3, 2026, with prices from $4,275 to $9,593, a $5,318 spread on the same certified stone. NZ Jewellers lists it at $9,593. 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
SymmetryVery Good
FluorescenceNone
Crown angle44.95°
Pavilion angle30.35°
OriginNatural
Grading LabGIA
CertificateGIA 2526141392
Dimensions8.01 × 5.46 × 3.71 mm
L/W Ratio1.47
Top View
8.01 mm5.46 mm1.50 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2526141392
Side View
Table 64.0%Crown 44.95°GirdlePavilion 30.35°CuletDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $9,593 NZD|Low: $4,266 NZD|High: $9,779 NZD|Avg: $5,308 NZD|-1.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 2$4,275 NZD
Retailer 4$4,535 NZD
Retailer 5$4,546 NZD
Retailer 7$4,587 NZD
Retailer 6$4,800 NZD
Retailer 3$5,152 NZD
NZ Jewellers$9,593 NZD

42 data points across 7 retailers

7 retailers$4,275 NZD to $9,593 NZD

B+
Cheapest Retailer
-
$4,275 NZD
B+
Retailer 2
-
$4,535 NZD
View
B+
Retailer 3
-
$4,546 NZD
View
B+
Retailer 4
-
$4,587 NZD
View
B+
Retailer 5
-
$4,800 NZD
View
B
Retailer 6
-
$5,152 NZD
View
Most Expensive
C
NZ Jewellers
43d6fa45-7067-4ceb-b39a-d5fa0019c924 · Nov 3
$9,593 NZD
$5,318 USD
View
6 more retailers have this diamond
Prices start from $4,275 NZDSave up to $5,318 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.

B+
1.50ct Radiant
$4,275 NZD