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Round|Natural|GIA

1.50ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1548555268

Certificate GIA 1548555268

Diamond specifications and retailer prices

From $9,357 NZD
HK$41,200 HKD
As of October 28, 2026
Save $9,265 NZD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,260 NZD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

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 1548555268. Listed at 17 retailers as of October 26, 2026, with a 99% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle34.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1548555268
Dimensions7.34 × 7.36 × 4.52 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
7.34 mm7.36 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548555268
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: Oct 28
Current: $14,453 NZD|Low: $9,214 NZD|High: $18,622 NZD|Avg: $12,391 NZD|-1.2%
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
October 27, 2026
Retailer 12$9,357 NZD
Retailer 9$9,507 NZD
Retailer 2$9,993 NZD
Retailer 5$10,043 NZD
Retailer 14$10,555 NZD
Retailer 7$11,952 NZD
Retailer 3$12,722 NZD
Retailer 4$12,810 NZD
Retailer 8$12,989 NZD
Retailer 11$13,148 NZD
Retailer 10$13,418 NZD
Retailer 6$14,010 NZD
Retailer 1$14,453 NZD
Retailer 13$18,622 NZD

29 data points across 14 retailers

17 retailers$9,357 NZD to $18,622 NZD

A
Cheapest Retailer
-
$9,357 NZD
HK$41,200 HKD
A
Retailer 2
-
$9,507 NZD
$5,358 USD
View
Retailer 3
-
$9,993 NZD
$5,632 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$10,043 NZD
$5,660 USD
View
Retailer 5
-
$11,515 NZD
$6,490 USD
View
Price last confirmed 25 days ago
Retailer 6
-
$11,515 NZD
$6,490 USD
View
Price last confirmed 33 days ago
A
Retailer 7
-
$11,952 NZD
£5,304 GBP
View
Retailer 8
-
$12,722 NZD
$7,170 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$12,810 NZD
$7,220 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$12,989 NZD
€6,972 EUR
View
Retailer 11
-
$13,148 NZD
$7,410 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$13,288 NZD
$7,489 USD
View
Price last confirmed 24 days ago
Retailer 13
-
$13,418 NZD
£5,955 GBP
View
Price last confirmed 7 days ago
Retailer 14
-
$14,010 NZD
$7,896 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$14,453 NZD
$8,146 USD
View
B
Retailer 16
-
$18,622 NZD
£8,264 GBP
View
Most Expensive
NZ Jewellers
c81fbf17-f84d-4722-b51c-c94c4d3de74d · Sep 26
$21,260 NZD
$11,982 USD
View
Price last confirmed 36 days ago
16 more retailers have this diamond
Prices start from $9,357 NZDSave up to $9,265 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
$9,357 NZD