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Radiant|Natural|GIA

1.50ct E SI2 Radiant Natural Diamond

EX • E/SI2 • GIA 6552693462

Certificate GIA 6552693462

Diamond specifications and retailer prices

From $11,039 NZD
$6,200 USD
As of October 26, 2026
Save $8,629 NZD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $19,668 NZD at MOH London · As of October 29, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552693462. Listed at 11 retailers as of October 26, 2026, with prices from $11,039 to $19,668, a $8,629 spread on the same certified stone. MOH London lists it at $19,668. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552693462
Dimensions7.91 × 5.70 × 3.80 mm
L/W Ratio1.39
Culet sizeNone
Top View
7.91 mm5.70 mm1.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552693462
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $19,668 NZD|Low: $7,087 NZD|High: $19,799 NZD|Avg: $12,770 NZD|+0.4%
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
October 30, 2026
Retailer 4$7,087 NZD
Retailer 5$9,403 NZD
Retailer 9$11,039 NZD
Retailer 10$11,091 NZD
Retailer 3$11,837 NZD
Retailer 6$11,886 NZD
Retailer 8$13,154 NZD
Retailer 7$13,234 NZD
Retailer 2$13,267 NZD
Retailer 11$14,066 NZD
Retailer 12$14,066 NZD
Retailer 13$14,547 NZD
Retailer 14$15,467 NZD
MOH London$19,668 NZD

30 data points across 14 retailers

11 retailers$11,039 NZD to $19,668 NZD

A
Cheapest Retailer
-
$11,039 NZD
$6,200 USD
A
Retailer 2
-
$11,091 NZD
$6,229 USD
View
A
Retailer 3
-
$11,837 NZD
$6,648 USD
View
B+
Retailer 4
-
$13,154 NZD
$7,388 USD
View
A
Retailer 5
-
$13,234 NZD
£5,852 GBP
View
A
Retailer 6
-
$13,267 NZD
£5,867 GBP
View
B+
Retailer 7
-
$14,066 NZD
$7,900 USD
View
B+
Retailer 8
-
$14,066 NZD
$7,900 USD
View
B+
Retailer 9
-
$14,547 NZD
$8,170 USD
View
Retailer 10
-
$15,467 NZD
$8,687 USD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
1DFC9F96A · Oct 29
$19,668 NZD
£8,698 GBP
View
10 more retailers have this diamond
Prices start from $11,039 NZDSave up to $8,629 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
$11,039 NZD