Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 6522871097

Certificate GIA 6522871097

Diamond specifications and retailer prices

From $3,584 USD
HK$28,000 HKD
As of October 29, 2026
Save $4,008 USD (53%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $8,539 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

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 6522871097. Listed at 15 retailers as of October 29, 2026, with a 112% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.5°
OriginNatural
Grading LabGIA
CertificateGIA 6522871097
Dimensions7.54 × 5.70 × 3.92 mm
L/W Ratio1.32
Top View
7.54 mm5.70 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522871097
Side View
Table 69.0%CrownGirdle: Very ThickPavilion 35.5°Culet: NoneDepth 68.7%

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: Oct 29
Current: $5,358 USD|Low: $3,416 USD|High: $7,869 USD|Avg: $4,946 USD|-1.5%
Retailer 1
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 29, 2026
Retailer 10$3,584 USD
Retailer 5$3,632 USD
Retailer 8$3,866 USD
Retailer 11$3,965 USD
Retailer 13$4,047 USD
Retailer 9$4,057 USD
Retailer 3$4,343 USD
Retailer 14$4,380 USD
Retailer 7$4,644 USD
Retailer 6$4,887 USD
Retailer 1$5,358 USD
Retailer 2$6,020 USD
Retailer 12$7,531 USD
Retailer 4$7,592 USD

34 data points across 14 retailers

15 retailers$3,584 USD to $7,592 USD

A
Cheapest Retailer
-
$3,584 USD
HK$28,000 HKD
A
Retailer 2
-
$3,632 USD
View
A
Retailer 3
-
$3,866 USD
View
A
Retailer 4
-
$3,965 USD
View
Final sale: no returns
A
Retailer 5
-
$4,047 USD
View
A
Retailer 6
-
$4,057 USD
View
A
Retailer 7
-
$4,343 USD
View
A
Retailer 8
-
$4,380 USD
View
A
Retailer 9
-
$4,644 USD
£3,657 GBP
View
A
Retailer 10
-
$4,887 USD
A$7,518 AUD
View
A
Retailer 11
-
$5,358 USD
€5,103 EUR
View
A
Retailer 12
-
$6,020 USD
View
B+
Retailer 13
-
$7,531 USD
View
B+
Retailer 14
-
$7,592 USD
£5,978 GBP
View
Most Expensive
B
NZ Jewellers
78fe16c5-6a85-4028-9a92-59b71f687268 · Sep 25
$8,539 USD
View
Price last confirmed 34 days ago
14 more retailers have this diamond
Prices start from $3,584 USDSave up to $4,008 USD

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
$3,584 USD