Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 6562196539

Certificate GIA 6562196539

Diamond specifications and retailer prices

From $12,210 NZD
$6,870 USD
As of November 1, 2026
Save $14,243 NZD (54%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $26,453 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562196539. Listed at 26 retailers as of October 30, 2026, with prices from $12,210 to $26,453, a $14,243 spread on the same certified stone. NZ Jewellers lists it at $26,453. 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
F
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle51.32°
Pavilion angle37.34°
OriginNatural
Grading LabGIA
CertificateGIA 6562196539
Dimensions8.28 × 5.66 × 3.71 mm
L/W Ratio1.46
Girdle conditionSlightly Thick
Key to symbols
Feather, Crystal, Needle
Top View
8.28 mm5.66 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6562196539
Side View
Table 72.0%Crown 51.32°Girdle: MED-POLPavilion 37.34°Culet: NoneDepth 65.6%

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: $26,453 NZD|Low: $11,819 NZD|High: $26,453 NZD|Avg: $15,749 NZD|+13.2%
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
Retailer 25
Retailer 26
November 3, 2026
Retailer 21$12,210 NZD
Retailer 12$12,382 NZD
Retailer 19$12,441 NZD
Retailer 14$12,539 NZD
Retailer 24$13,196 NZD
Retailer 11$13,225 NZD
Retailer 3$13,227 NZD
Retailer 15$13,337 NZD
Retailer 16$14,090 NZD
Retailer 9$14,222 NZD
Retailer 26$14,329 NZD
Retailer 6$14,549 NZD
Retailer 2$14,746 NZD
Retailer 13$14,797 NZD
Retailer 4$14,996 NZD
Retailer 7$15,160 NZD
Retailer 10$15,160 NZD
Retailer 8$15,676 NZD
Retailer 17$15,837 NZD
Retailer 5$16,532 NZD
Retailer 20$17,277 NZD
Retailer 18$17,419 NZD
Retailer 23$19,430 NZD
Retailer 25$21,375 NZD
Retailer 22$22,041 NZD
NZ Jewellers$26,453 NZD

26 data points across 26 retailers

26 retailers$12,210 NZD to $26,453 NZD

B+
Cheapest Retailer
-
$12,210 NZD
$6,870 USD
B+
Retailer 2
-
$12,382 NZD
$6,967 USD
View
Retailer 3
-
$12,441 NZD
$7,000 USD
View
Price last confirmed 42 days ago
B+
Retailer 4
-
$12,539 NZD
$7,055 USD
View
B+
Retailer 5
-
$13,196 NZD
$7,425 USD
View
B+
Retailer 6
-
$13,225 NZD
$7,441 USD
View
Final sale: no returns
B+
Retailer 7
-
$13,227 NZD
$7,442 USD
View
B+
Retailer 8
-
$13,337 NZD
$7,504 USD
View
B+
Retailer 9
-
$14,090 NZD
$7,928 USD
View
B+
Retailer 10
-
$14,222 NZD
$8,002 USD
View
B+
Retailer 11
-
$14,329 NZD
$8,062 USD
View
B+
Retailer 12
-
$14,549 NZD
$8,186 USD
View
B+
Retailer 13
-
$14,746 NZD
£6,533 GBP
View
B+
Retailer 14
-
$14,797 NZD
£6,556 GBP
View
Retailer 15
-
$14,996 NZD
A$12,981 AUD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$15,160 NZD
$8,530 USD
View
B+
Retailer 17
-
$15,160 NZD
$8,530 USD
View
B
Retailer 18
-
$15,676 NZD
$8,820 USD
View
B+
Retailer 19
-
$15,837 NZD
$8,911 USD
View
B+
Retailer 20
-
$16,532 NZD
$9,302 USD
View
B+
Retailer 21
-
$17,277 NZD
€9,258 EUR
View
Retailer 22
-
$17,419 NZD
$9,801 USD
View
Price last confirmed 20 days ago
B
Retailer 23
-
$19,430 NZD
ZAR 176,616 ZAR
View
B
Retailer 24
-
$21,375 NZD
£9,470 GBP
View
B
Retailer 25
-
$22,041 NZD
£9,765 GBP
View
Most Expensive
B
NZ Jewellers
ae5d608f-ac31-4b20-8132-894f828d03a1 · Oct 30
$26,453 NZD
$14,884 USD
View
25 more retailers have this diamond
Prices start from $12,210 NZDSave up to $14,243 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
$12,210 NZD