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Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6545774214

Certificate GIA 6545774214

Diamond specifications and retailer prices

From $5,882 NZD
HK$25,900 HKD
As of November 1, 2026
Save $8,889 NZD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,771 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 6545774214. Listed at 16 retailers as of October 28, 2026, with prices from $5,882 to $14,771, a $8,889 spread on the same certified stone. Queensmith lists it at $14,771. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545774214
Dimensions7.71 × 5.74 × 3.89 mm
L/W Ratio1.34
Top View
7.71 mm5.74 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545774214
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

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: $14,771 NZD|Low: $5,837 NZD|High: $14,861 NZD|Avg: $8,937 NZD|+2.3%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$5,882 NZD
Retailer 2$6,317 NZD
Retailer 9$6,935 NZD
Retailer 7$7,182 NZD
Retailer 4$7,961 NZD
Retailer 8$8,046 NZD
Retailer 3$8,806 NZD
Retailer 5$12,393 NZD
Queensmith$14,771 NZD

33 data points across 9 retailers

16 retailers$5,882 NZD to $14,771 NZD

A
Cheapest Retailer
-
$5,882 NZD
HK$25,900 HKD
A
Retailer 2
-
$6,317 NZD
₹339,093 INR
View
A
Retailer 3
-
$6,935 NZD
SGD 5,282 SGD
View
A
Retailer 4
-
$7,182 NZD
$4,048 USD
View
Final sale: no returns
A
Retailer 5
-
$7,211 NZD
$4,064 USD
View
Retailer 6
-
$7,782 NZD
$4,386 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$7,835 NZD
$4,416 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$7,835 NZD
$4,416 USD
View
Price last confirmed 16 days ago
A
Retailer 9
-
$7,955 NZD
A$6,898 AUD
View
A
Retailer 10
-
$7,961 NZD
£3,533 GBP
View
A
Retailer 11
-
$8,046 NZD
$4,535 USD
View
A
Retailer 12
-
$8,806 NZD
€4,727 EUR
View
Retailer 13
-
$8,978 NZD
$5,060 USD
View
Price last confirmed 14 days ago
B+
Retailer 14
-
$12,393 NZD
£5,500 GBP
View
Retailer 15
-
$13,557 NZD
$7,641 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Queensmith
6545774214 · Oct 28
$14,771 NZD
£6,555 GBP
View
15 more retailers have this diamond
Prices start from $5,882 NZDSave up to $8,889 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
$5,882 NZD