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Radiant|Natural|GIA

1.50ct E SI2 Radiant Natural Diamond

ID • E/SI2 • GIA 6237713224

Certificate GIA 6237713224

Diamond specifications and retailer prices

From $6,693 AUD
£3,702 GBP
As of October 29, 2026
Save $5,611 AUD (46%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $12,304 AUD at NZ Jewellers · As of October 27, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6237713224. Listed at 6 retailers as of October 27, 2026, with prices from $6,693 to $12,304, a $5,611 spread on the same certified stone. NZ Jewellers lists it at $12,304. 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
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.36°
Pavilion angle30.85°
OriginNatural
Grading LabGIA
CertificateGIA 6237713224
Dimensions7.29 × 5.62 × 3.92 mm
L/W Ratio1.30
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Needle
Top View
7.29 mm5.62 mm1.50 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6237713224
Side View
Table 65.0%Crown 44.36°Girdle: ThickPavilion 30.85°Culet: NoneDepth 69.7%

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: $12,304 AUD|Low: $6,675 AUD|High: $12,563 AUD|Avg: $8,666 AUD|-2.1%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 3$6,693 AUD
Retailer 7$6,733 AUD
Retailer 2$7,061 AUD
Retailer 6$7,061 AUD
Retailer 5$7,245 AUD
Retailer 8$8,117 AUD
Retailer 9$8,818 AUD
Retailer 10$9,010 AUD
Retailer 4$11,307 AUD
NZ Jewellers$12,304 AUD

31 data points across 10 retailers

6 retailers$6,693 AUD to $12,304 AUD

A
Cheapest Retailer
-
$6,693 AUD
£3,702 GBP
A
Retailer 2
-
$7,061 AUD
$4,961 USD
View
A
Retailer 3
-
$7,061 AUD
$4,961 USD
View
A
Retailer 4
-
$7,245 AUD
$5,090 USD
View
B+
Retailer 5
-
$11,307 AUD
£6,255 GBP
View
Most Expensive
B+
NZ Jewellers
e6b13c14-1b50-469f-b671-0b6d91047662 · Oct 27
$12,304 AUD
$8,644 USD
View
5 more retailers have this diamond
Prices start from $6,693 AUDSave up to $5,611 AUD

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
$6,693 AUD