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Radiant|Natural|GIA

1.50ct F SI1 Radiant Natural Diamond

ID • F/SI1 • GIA 5241033003

Certificate GIA 5241033003

Diamond specifications and retailer prices

From $10,239 NZD
As of November 6, 2026
Save $9,919 NZD (49%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $20,158 NZD at MOH London · As of November 7, 2026
View at MOH London

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 5241033003. Listed at 17 retailers as of November 6, 2026, with prices from $10,239 to $20,158, a $9,919 spread on the same certified stone. MOH London lists it at $20,158. 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
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241033003
Dimensions7.69 × 5.68 × 3.85 mm
L/W Ratio1.35
Top View
7.69 mm5.68 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5241033003
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.8%

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 6
Current: $20,158 NZD|Low: $10,239 NZD|High: $20,158 NZD|Avg: $12,528 NZD
MOH London
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
November 7, 2026
Retailer 6$10,239 NZD
Retailer 16$10,367 NZD
Retailer 7$11,341 NZD
Retailer 9$11,420 NZD
Retailer 10$11,563 NZD
Retailer 8$12,153 NZD
Retailer 5$12,158 NZD
Retailer 3$12,176 NZD
Retailer 13$13,580 NZD
Retailer 2$13,619 NZD
Retailer 15$13,944 NZD
Retailer 12$14,287 NZD
Retailer 14$14,819 NZD
Retailer 17$15,138 NZD
Retailer 11$15,443 NZD
Retailer 4$17,740 NZD
MOH London$20,158 NZD

12 data points across 17 retailers

17 retailers$10,239 NZD to $20,158 NZD

A
Cheapest Retailer
-
$10,239 NZD
A
Retailer 2
-
$10,367 NZD
View
A
Retailer 3
-
$11,341 NZD
View
A
Retailer 4
-
$11,420 NZD
View
A
Retailer 5
-
$11,563 NZD
View
B+
Retailer 6
-
$12,153 NZD
View
B+
Retailer 7
-
$12,158 NZD
View
Final sale: no returns
B+
Retailer 8
-
$12,176 NZD
View
B+
Retailer 9
-
$13,580 NZD
View
B+
Retailer 10
-
$13,619 NZD
View
B+
Retailer 11
-
$13,944 NZD
View
Retailer 12
-
$14,287 NZD
View
B+
Retailer 13
-
$14,819 NZD
View
B+
Retailer 14
-
$15,138 NZD
View
Retailer 15
-
$15,443 NZD
View
B
Retailer 16
-
$17,740 NZD
View
Most Expensive
MOH London
D9D0C00CF · Nov 7
$20,158 NZD
£8,799 GBP
View
16 more retailers have this diamond
Prices start from $10,239 NZDSave up to $9,919 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 Radiant
$10,239 NZD