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Round|Natural|GIA

1.50ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2245023124

Certificate GIA 2245023124

Diamond specifications and retailer prices

From $10,543 NZD
SGD 8,016 SGD
As of November 1, 2026
Save $7,623 NZD (42%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $18,166 NZD at With Clarity · As of November 1, 2026
View at With Clarity

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245023124. Listed at 10 retailers as of November 1, 2026, with prices from $10,543 to $18,166, a $7,623 spread on the same certified stone. With Clarity lists it at $18,166. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2245023124
Dimensions7.25 × 4.55 × 4.55 mm
L/W Ratio1.59
Culet sizeNone
Top View
7.25 mm4.55 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245023124
Side View
Table 58.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: $11,939 NZD|Low: $10,543 NZD|High: $19,597 NZD|Avg: $13,273 NZD|-5.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 2, 2026
Retailer 4$10,543 NZD
Retailer 5$10,655 NZD
Retailer 7$10,973 NZD
Retailer 3$11,408 NZD
Retailer 1$11,939 NZD
Retailer 6$12,957 NZD
Retailer 8$13,227 NZD
Retailer 2$13,384 NZD
Retailer 9$13,609 NZD
With Clarity$18,166 NZD

41 data points across 10 retailers

10 retailers$10,543 NZD to $18,166 NZD

A
Cheapest Retailer
-
$10,543 NZD
SGD 8,016 SGD
A
Retailer 2
-
$10,655 NZD
$5,995 USD
View
A
Retailer 3
-
$10,973 NZD
SGD 8,343 SGD
View
A
Retailer 4
-
$11,408 NZD
$6,419 USD
View
A
Retailer 5
-
$11,939 NZD
£5,289 GBP
View
B+
Retailer 6
-
$12,957 NZD
$7,290 USD
View
B+
Retailer 7
-
$13,227 NZD
$7,442 USD
View
B+
Retailer 8
-
$13,384 NZD
€7,172 EUR
View
B+
Retailer 9
-
$13,609 NZD
$7,657 USD
View
Most Expensive
B+
With Clarity
2245023124 · Nov 1
$18,166 NZD
$10,221 USD
View
9 more retailers have this diamond
Prices start from $10,543 NZDSave up to $7,623 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
$10,543 NZD