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Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6542342094

Certificate GIA 6542342094

Diamond specifications and retailer prices

From $6,586 NZD
HK$29,000 HKD
As of November 1, 2026
Save $8,939 NZD (58%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $15,526 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 G 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 6542342094. Listed at 20 retailers as of October 28, 2026, with prices from $6,586 to $15,526, a $8,939 spread on the same certified stone. Queensmith lists it at $15,526. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542342094
Dimensions7.59 × 5.78 × 3.95 mm
L/W Ratio1.31
Top View
7.59 mm5.78 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542342094
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.4%

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: Nov 1
Current: $15,526 NZD|Low: $6,518 NZD|High: $15,526 NZD|Avg: $9,492 NZD|+0.2%
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
Retailer 17
Retailer 18
November 2, 2026
Retailer 17$6,586 NZD
Retailer 15$7,039 NZD
Retailer 9$7,720 NZD
Retailer 13$7,981 NZD
Retailer 10$8,092 NZD
Retailer 2$8,376 NZD
Retailer 8$8,377 NZD
Retailer 14$8,598 NZD
Retailer 3$8,701 NZD
Retailer 6$8,701 NZD
Retailer 18$8,701 NZD
Retailer 11$8,915 NZD
Retailer 7$9,194 NZD
Retailer 12$9,781 NZD
Retailer 4$10,039 NZD
Retailer 16$13,858 NZD
Retailer 5$15,158 NZD
Queensmith$15,526 NZD

23 data points across 18 retailers

20 retailers$6,586 NZD to $15,526 NZD

A
Cheapest Retailer
-
$6,586 NZD
HK$29,000 HKD
A
Retailer 2
-
$7,039 NZD
₹377,851 INR
View
A
Retailer 3
-
$7,720 NZD
$4,351 USD
View
A
Retailer 4
-
$7,981 NZD
$4,498 USD
View
Final sale: no returns
A
Retailer 5
-
$8,092 NZD
SGD 6,163 SGD
View
A
Retailer 6
-
$8,376 NZD
£3,717 GBP
View
Retailer 7
-
$8,377 NZD
SGD 6,380 SGD
View
Price last confirmed 7 days ago
A
Retailer 8
-
$8,414 NZD
$4,742 USD
View
A
Retailer 9
-
$8,598 NZD
£3,816 GBP
View
A
Retailer 10
-
$8,701 NZD
$4,904 USD
View
A
Retailer 11
-
$8,701 NZD
$4,904 USD
View
A
Retailer 12
-
$8,701 NZD
$4,904 USD
View
A
Retailer 13
-
$8,915 NZD
$5,024 USD
View
A
Retailer 14
-
$9,194 NZD
$5,182 USD
View
A
Retailer 15
-
$9,305 NZD
A$8,068 AUD
View
A
Retailer 16
-
$9,781 NZD
€5,250 EUR
View
A
Retailer 17
-
$10,039 NZD
$5,658 USD
View
B+
Retailer 18
-
$13,858 NZD
£6,150 GBP
View
B
Retailer 19
-
$15,158 NZD
$8,543 USD
View
Most Expensive
B
Queensmith
6542342094 · Oct 28
$15,526 NZD
£6,890 GBP
View
19 more retailers have this diamond
Prices start from $6,586 NZDSave up to $8,939 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
$6,586 NZD