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Radiant|Natural|GIA

1.50ct D SI2 Radiant Natural Diamond

ID • D/SI2 • GIA 2534594191

Certificate GIA 2534594191

Diamond specifications and retailer prices

From $10,053 NZD
As of November 6, 2026
Save $11,570 NZD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $21,623 NZD at NZ Jewellers · As of November 5, 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2534594191. Listed at 25 retailers as of November 5, 2026, with prices from $10,053 to $21,623, a $11,570 spread on the same certified stone. NZ Jewellers lists it at $21,623. 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
D
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.41°
Pavilion angle30.19°
OriginNatural
Grading LabGIA
CertificateGIA 2534594191
Dimensions7.38 × 5.68 × 3.88 mm
L/W Ratio1.30
Top View
7.38 mm5.68 mm1.50 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2534594191
Side View
Table 66.0%Crown 44.41°Girdle: STK-THKPavilion 30.19°Culet: NoneDepth 68.2%

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: $21,623 NZD|Low: $8,702 NZD|High: $22,082 NZD|Avg: $13,705 NZD|-2.1%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 7, 2026
Retailer 11$10,053 NZD
Retailer 13$10,215 NZD
Retailer 5$10,225 NZD
Retailer 3$10,811 NZD
Retailer 16$11,532 NZD
Retailer 4$11,713 NZD
Retailer 9$11,713 NZD
Retailer 15$11,929 NZD
Retailer 12$11,989 NZD
Retailer 6$12,227 NZD
Retailer 2$12,276 NZD
Retailer 7$13,024 NZD
Retailer 8$13,024 NZD
Retailer 18$13,309 NZD
Retailer 17$13,457 NZD
Retailer 19$13,515 NZD
Retailer 10$18,400 NZD
Retailer 14$18,744 NZD
NZ Jewellers$21,623 NZD

44 data points across 19 retailers

25 retailers$10,053 NZD to $21,623 NZD

A
Cheapest Retailer
-
$10,053 NZD
A
Retailer 2
-
$10,215 NZD
View
A
Retailer 3
-
$10,225 NZD
View
A
Retailer 4
-
$10,313 NZD
View
A
Retailer 5
-
$10,573 NZD
View
A
Retailer 6
-
$10,811 NZD
View
Final sale: no returns
Retailer 7
-
$11,042 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$11,532 NZD
View
A
Retailer 9
-
$11,713 NZD
View
A
Retailer 10
-
$11,713 NZD
View
A
Retailer 11
-
$11,929 NZD
View
A
Retailer 12
-
$11,989 NZD
View
Retailer 13
-
$12,034 NZD
View
Price last confirmed 15 days ago
A
Retailer 14
-
$12,133 NZD
View
A
Retailer 15
-
$12,227 NZD
View
A
Retailer 16
-
$12,276 NZD
View
B+
Retailer 17
-
$13,024 NZD
View
B+
Retailer 18
-
$13,024 NZD
View
A
Retailer 19
-
$13,309 NZD
View
B+
Retailer 20
-
$13,457 NZD
View
B+
Retailer 21
-
$13,515 NZD
View
Retailer 22
-
$13,802 NZD
View
Price last confirmed 62 days ago
B+
Retailer 23
-
$18,400 NZD
View
B+
Retailer 24
-
$18,744 NZD
View
Most Expensive
B
NZ Jewellers
601066e6-af58-46ca-a266-ab9420cd709b · Nov 5
$21,623 NZD
$11,987 USD
View
24 more retailers have this diamond
Prices start from $10,053 NZDSave up to $11,570 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 Radiant
$10,053 NZD