Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

ID • G/SI2 • GIA 6535610601

Certificate GIA 6535610601

Diamond specifications and retailer prices

From $3,725 USD
As of October 30, 2026
Save $3,364 USD (47%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,089 USD at NZ Jewellers · As of October 30, 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 6535610601. Listed at 7 retailers as of October 30, 2026, with prices from $3,725 to $7,089, a $3,364 spread on the same certified stone. NZ Jewellers lists it at $7,089. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.64°
Pavilion angle30.11°
OriginNatural
Grading LabGIA
CertificateGIA 6535610601
Dimensions7.21 × 5.57 × 3.88 mm
L/W Ratio1.29
Top View
7.21 mm5.57 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6535610601
Side View
Table 65.0%Crown 44.64°Girdle: ThickPavilion 30.11°Culet: NoneDepth 69.6%

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 30
Current: $7,089 USD|Low: $3,725 USD|High: $7,536 USD|Avg: $5,024 USD|-5.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$3,725 USD
Retailer 2$3,954 USD
Retailer 6$4,069 USD
Retailer 7$4,069 USD
Retailer 4$4,212 USD
Retailer 8$4,736 USD
Retailer 9$4,780 USD
Retailer 3$6,841 USD
NZ Jewellers$7,089 USD

33 data points across 9 retailers

7 retailers$3,725 USD to $7,089 USD

A
Cheapest Retailer
-
$3,725 USD
A
Retailer 2
-
$3,954 USD
£3,114 GBP
View
A
Retailer 3
-
$4,069 USD
View
A
Retailer 4
-
$4,069 USD
View
A
Retailer 5
-
$4,212 USD
View
B+
Retailer 6
-
$6,841 USD
£5,387 GBP
View
Most Expensive
B+
NZ Jewellers
1cf15e95-fae7-4915-8f84-7598665e4b28 · Oct 30
$7,089 USD
View
6 more retailers have this diamond
Prices start from $3,725 USDSave up to $3,364 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
$3,725 USD