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Radiant|Natural|GIA

1.50ct G SI2 Radiant Natural Diamond

EX • G/SI2 • GIA 7546709274

Certificate GIA 7546709274

Diamond specifications and retailer prices

From $5,398 AUD
$3,792 USD
As of November 1, 2026
Save $5,605 AUD (51%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,003 AUD at MOH London · As of November 1, 2026
View at MOH London

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 7546709274. Listed at 21 retailers as of November 1, 2026, with prices from $5,398 to $11,003, a $5,605 spread on the same certified stone. MOH London lists it at $11,003. 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
SymmetryVery Good
FluorescenceMedium
Crown angle43.14°
Pavilion angle30.06°
OriginNatural
Grading LabGIA
CertificateGIA 7546709274
Dimensions7.60 × 5.60 × 3.75 mm
L/W Ratio1.36
Girdle conditionThick
Key to symbols
Crystal, Natural
Top View
7.60 mm5.60 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7546709274
Side View
Table 67.0%Crown 43.14°Girdle: STK-THKPavilion 30.06°Culet: NoneDepth 67.0%

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: Nov 1
Current: $11,003 AUD|Low: $4,544 AUD|High: $11,135 AUD|Avg: $6,925 AUD|-1.2%
MOH London
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
November 2, 2026
Retailer 14$5,405 AUD
Retailer 7$5,453 AUD
Retailer 10$5,776 AUD
Retailer 5$6,224 AUD
Retailer 11$6,258 AUD
Retailer 12$6,258 AUD
Retailer 13$6,258 AUD
Retailer 9$6,362 AUD
Retailer 3$6,448 AUD
Retailer 2$6,870 AUD
Retailer 8$7,347 AUD
Retailer 6$8,221 AUD
Retailer 4$9,997 AUD
MOH London$11,003 AUD

35 data points across 14 retailers

21 retailers$5,398 AUD to $11,003 AUD

A
Cheapest Retailer
-
$5,398 AUD
$3,792 USD
A
Retailer 2
-
$5,405 AUD
$3,797 USD
View
A
Retailer 3
-
$5,453 AUD
$3,830 USD
View
A
Retailer 4
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$5,506 AUD
$3,868 USD
View
A
Retailer 5
-
$5,521 AUD
$3,878 USD
View
A
Retailer 6
-
$5,776 AUD
$4,057 USD
View
Final sale: no returns
Retailer 7
-
$6,224 AUD
$4,372 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$6,258 AUD
$4,396 USD
View
Price last confirmed 8 days ago
Retailer 9
-
$6,258 AUD
$4,396 USD
View
Price last confirmed 7 days ago
A
Retailer 10
-
$6,258 AUD
$4,396 USD
View
A
Retailer 11
-
$6,362 AUD
$4,469 USD
View
A
Retailer 12
-
$6,448 AUD
View
A
Retailer 13
-
$6,727 AUD
$4,725 USD
View
A
Retailer 14
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$6,862 AUD
$4,820 USD
View
A
Retailer 15
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$6,862 AUD
$4,820 USD
View
A
Retailer 16
-
$6,870 AUD
£3,800 GBP
View
A
Retailer 17
-
$7,090 AUD
$4,980 USD
View
Retailer 18
-
$7,222 AUD
$5,073 USD
View
Price last confirmed 56 days ago
A
Retailer 19
-
$7,347 AUD
€4,915 EUR
View
Retailer 20
-
$9,997 AUD
$7,022 USD
View
Price last confirmed 9 days ago
Most Expensive
B+
MOH London
055C91E97 · Nov 1
$11,003 AUD
£6,086 GBP
View
20 more retailers have this diamond
Prices start from $5,398 AUDSave up to $5,605 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
$5,398 AUD