Radiant|Natural|GIA

1.50ct H SI1 Radiant Natural Diamond

EX • H/SI1 • GIA 7561377793

Certificate GIA 7561377793

Diamond specifications and retailer prices

From $11,259 NZD
$6,335 USD
As of November 1, 2026
Save $13,843 NZD (55%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $25,103 NZD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561377793. Listed at 25 retailers as of October 30, 2026, with prices from $11,259 to $25,103, a $13,843 spread on the same certified stone. NZ Jewellers lists it at $25,103. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561377793
Dimensions8.24 × 5.56 × 3.75 mm
L/W Ratio1.48
Culet sizeNone
Top View
8.24 mm5.56 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7561377793
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.6%

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 1
Current: $25,103 NZD|Low: $10,975 NZD|High: $25,103 NZD|Avg: $14,790 NZD
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
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 23$11,259 NZD
Retailer 7$11,858 NZD
Retailer 20$11,926 NZD
Retailer 15$12,046 NZD
Retailer 4$12,548 NZD
Retailer 6$12,551 NZD
Retailer 9$12,551 NZD
Retailer 8$12,656 NZD
Retailer 10$13,598 NZD
Retailer 24$13,806 NZD
Retailer 14$14,048 NZD
Retailer 13$14,171 NZD
Retailer 22$14,397 NZD
Retailer 3$14,983 NZD
Retailer 12$14,983 NZD
Retailer 16$15,106 NZD
Retailer 21$15,160 NZD
Retailer 11$15,480 NZD
Retailer 5$15,690 NZD
Retailer 2$16,396 NZD
Retailer 17$16,532 NZD
Retailer 19$18,439 NZD
Retailer 18$20,917 NZD
NZ Jewellers$25,103 NZD

32 data points across 24 retailers

25 retailers$11,259 NZD to $25,103 NZD

B+
Cheapest Retailer
-
$11,259 NZD
$6,335 USD
Retailer 2
-
$11,684 NZD
A$10,114 AUD
View
Price last confirmed 7 days ago
B+
Retailer 3
-
$11,858 NZD
$6,672 USD
View
B+
Retailer 4
-
$11,926 NZD
$6,710 USD
View
Retailer 5
-
$12,046 NZD
$6,778 USD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$12,548 NZD
$7,060 USD
View
B+
Retailer 7
-
$12,551 NZD
$7,062 USD
View
B+
Retailer 8
-
$12,551 NZD
$7,062 USD
View
Final sale: no returns
B+
Retailer 9
-
$12,656 NZD
$7,121 USD
View
B+
Retailer 10
-
$13,598 NZD
$7,651 USD
View
B+
Retailer 11
-
$13,806 NZD
$7,768 USD
View
Retailer 12
-
$14,048 NZD
$7,904 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$14,171 NZD
£6,278 GBP
View
Retailer 14
-
$14,397 NZD
A$12,462 AUD
View
Price last confirmed 12 days ago
B
Retailer 15
-
$14,880 NZD
$8,372 USD
View
Retailer 16
-
$14,983 NZD
$8,430 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$14,983 NZD
$8,430 USD
View
Price last confirmed 7 days ago
B
Retailer 18
-
$15,106 NZD
$8,499 USD
View
Retailer 19
-
$15,160 NZD
$8,530 USD
View
Price last confirmed 10 days ago
Retailer 20
-
$15,480 NZD
$8,710 USD
View
Price last confirmed 7 days ago
B
Retailer 21
-
$15,690 NZD
$8,828 USD
View
B
Retailer 22
-
$16,396 NZD
€8,786 EUR
View
B
Retailer 23
-
$18,439 NZD
ZAR 167,604 ZAR
View
B
Retailer 24
-
$20,917 NZD
£9,267 GBP
View
Most Expensive
B
NZ Jewellers
3c94a0b6-9543-4e28-9d85-0422d4e1fae3 · Oct 30
$25,103 NZD
$14,124 USD
View
24 more retailers have this diamond
Prices start from $11,259 NZDSave up to $13,843 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
$11,259 NZD