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Radiant|Natural|GIA

1.50ct H SI2 Radiant Natural Diamond

EX • H/SI2 • GIA 6551095070

Certificate GIA 6551095070

Diamond specifications and retailer prices

From $6,087 NZD
HK$26,800 HKD
As of November 1, 2026
Save $8,955 NZD (60%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,041 NZD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.5ct natural radiant diamond

This 1.5ct natural radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551095070. Listed at 20 retailers as of October 28, 2026, with prices from $6,087 to $15,041, a $8,955 spread on the same certified stone. Queensmith lists it at $15,041. 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
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6551095070
Dimensions7.30 × 5.73 × 4.01 mm
L/W Ratio1.27
Top View
7.30 mm5.73 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551095070
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

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: Nov 1
Current: $15,041 NZD|Low: $6,018 NZD|High: $15,131 NZD|Avg: $9,071 NZD|+2.3%
Queensmith
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
November 2, 2026
Retailer 13$6,087 NZD
Retailer 10$6,505 NZD
Retailer 8$7,156 NZD
Retailer 2$7,413 NZD
Retailer 16$7,730 NZD
Retailer 11$7,863 NZD
Retailer 9$8,071 NZD
Retailer 5$8,116 NZD
Retailer 15$8,116 NZD
Retailer 4$8,321 NZD
Retailer 6$8,382 NZD
Retailer 14$9,185 NZD
Retailer 3$9,365 NZD
Retailer 12$12,928 NZD
Retailer 7$14,139 NZD
Queensmith$15,041 NZD

24 data points across 16 retailers

20 retailers$6,087 NZD to $15,041 NZD

A
Cheapest Retailer
-
$6,087 NZD
HK$26,800 HKD
A
Retailer 2
-
$6,505 NZD
₹349,173 INR
View
A
Retailer 3
-
$7,156 NZD
SGD 5,450 SGD
View
A
Retailer 4
-
$7,413 NZD
$4,178 USD
View
Final sale: no returns
A
Retailer 5
-
$7,440 NZD
$4,193 USD
View
A
Retailer 6
-
$7,730 NZD
SGD 5,887 SGD
View
A
Retailer 7
-
$7,863 NZD
£3,490 GBP
View
A
Retailer 8
-
$8,071 NZD
£3,582 GBP
View
A
Retailer 9
-
$8,071 NZD
A$6,998 AUD
View
A
Retailer 10
-
$8,116 NZD
$4,574 USD
View
Retailer 11
-
$8,116 NZD
$4,574 USD
View
Price last confirmed 15 days ago
Retailer 12
-
$8,167 NZD
$4,603 USD
View
Price last confirmed 17 days ago
Retailer 13
-
$8,167 NZD
$4,603 USD
View
Price last confirmed 16 days ago
A
Retailer 14
-
$8,321 NZD
$4,690 USD
View
A
Retailer 15
-
$8,382 NZD
$4,724 USD
View
A
Retailer 16
-
$9,185 NZD
€4,930 EUR
View
Retailer 17
-
$9,365 NZD
$5,278 USD
View
Price last confirmed 14 days ago
B
Retailer 18
-
$12,928 NZD
£5,737 GBP
View
Retailer 19
-
$14,139 NZD
$7,969 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6551095070 · Oct 28
$15,041 NZD
£6,675 GBP
View
19 more retailers have this diamond
Prices start from $6,087 NZDSave up to $8,955 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
$6,087 NZD