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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 2426782198

Certificate GIA 2426782198

Diamond specifications and retailer prices

From $9,366 NZD
$5,270 USD
As of November 1, 2026
Save $14,044 NZD (60%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $23,411 NZD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2426782198. Listed at 24 retailers as of November 1, 2026, with prices from $9,366 to $23,411, a $14,044 spread on the same certified stone. Diamond Quarter lists it at $23,411. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 2426782198
Dimensions7.29 × 7.26 × 4.57 mm
L/W Ratio1.00
Top View
7.29 mm7.26 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2426782198
Side View
Table 58.0%Crown 34.5°Girdle: ThickPavilion 41.6°Culet: NoneDepth 62.8%

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 1
Current: $13,049 NZD|Low: $8,565 NZD|High: $18,886 NZD|Avg: $11,994 NZD|-8.6%
Retailer 1
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
November 2, 2026
Retailer 11$9,366 NZD
Retailer 4$9,439 NZD
Retailer 3$9,711 NZD
Retailer 2$9,840 NZD
Retailer 10$10,278 NZD
Retailer 14$11,135 NZD
Retailer 7$11,709 NZD
Retailer 6$12,388 NZD
Retailer 12$12,388 NZD
Retailer 8$12,645 NZD
Retailer 13$12,797 NZD
Retailer 1$13,049 NZD
Retailer 5$13,547 NZD
Retailer 9$18,109 NZD

35 data points across 14 retailers

24 retailers$9,366 NZD to $23,411 NZD

A
Cheapest Retailer
-
$9,366 NZD
$5,270 USD
A
Retailer 2
-
$9,439 NZD
$5,311 USD
View
A
Retailer 3
-
$9,711 NZD
$5,464 USD
View
A
Retailer 4
-
$9,840 NZD
$5,537 USD
View
A
Retailer 5
-
$10,278 NZD
$5,783 USD
View
Final sale: no returns
Retailer 6
-
$10,957 NZD
$6,165 USD
View
Price last confirmed 52 days ago
Retailer 7
-
$10,957 NZD
$6,165 USD
View
Price last confirmed 45 days ago
Retailer 8
-
$11,135 NZD
$6,265 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
$11,709 NZD
£5,188 GBP
View
Retailer 10
-
$12,146 NZD
$6,834 USD
View
Price last confirmed 40 days ago
B+
Retailer 11
-
$12,388 NZD
$6,970 USD
View
B+
Retailer 12
-
$12,388 NZD
$6,970 USD
View
Retailer 13
-
$12,642 NZD
$7,113 USD
View
Price last confirmed 56 days ago
Retailer 14
-
$12,642 NZD
$7,113 USD
View
Price last confirmed 46 days ago
B+
Retailer 15
-
$12,645 NZD
€6,776 EUR
View
B+
Retailer 16
-
$12,797 NZD
$7,200 USD
View
B+
Retailer 17
-
$13,049 NZD
£5,781 GBP
View
Retailer 18
-
$13,547 NZD
$7,622 USD
View
Price last confirmed 10 days ago
Retailer 19
-
$14,014 NZD
$7,885 USD
View
Price last confirmed 41 days ago
B+
Retailer 20
-
$18,109 NZD
£8,023 GBP
View
Retailer 21
-
$20,227 NZD
$11,381 USD
View
Price last confirmed 52 days ago
Retailer 22
-
$20,227 NZD
$11,381 USD
View
Price last confirmed 45 days ago
Retailer 23
-
$22,424 NZD
$12,617 USD
View
Price last confirmed 38 days ago
Most Expensive
B
Diamond Quarter
1.5SI2F249831F4N · Nov 2
$23,411 NZD
£10,372 GBP
View
23 more retailers have this diamond
Prices start from $9,366 NZDSave up to $14,044 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 Round
$9,366 NZD