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Radiant|Natural|GIA

1.58ct E VS1 Radiant Natural Diamond

EX • E/VS1 • GIA 6521437450

Certificate GIA 6521437450

Diamond specifications and retailer prices

From $10,273 AUD
$7,225 USD
As of October 28, 2026
Save $8,110 AUD (44%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $18,383 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.58ct natural radiant diamond

This 1.58ct natural radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521437450. Listed at 15 retailers as of October 28, 2026, with prices from $10,273 to $18,383, a $8,110 spread on the same certified stone. MOH London lists it at $18,383. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
E
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50°
Pavilion angle58.6°
OriginNatural
Grading LabGIA
CertificateGIA 6521437450
Dimensions6.38 × 6.28 × 4.24 mm
L/W Ratio1.02
Top View
6.38 mm6.28 mm1.58 ctE / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521437450
Side View
Table 66.0%Crown 50°Girdle: STK-THKPavilion 58.6°Culet: NoneDepth 67.5%

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 28
Current: $18,383 AUD|Low: $10,273 AUD|High: $19,060 AUD|Avg: $13,515 AUD|-1.5%
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
Retailer 15
October 29, 2026
Retailer 15$10,273 AUD
Retailer 13$10,934 AUD
Retailer 4$10,971 AUD
Retailer 14$10,973 AUD
Retailer 12$11,691 AUD
Retailer 2$12,204 AUD
Retailer 9$12,365 AUD
Retailer 5$13,010 AUD
Retailer 6$13,010 AUD
Retailer 7$13,165 AUD
Retailer 11$13,437 AUD
Retailer 8$14,044 AUD
Retailer 3$14,194 AUD
Retailer 10$15,834 AUD
MOH London$18,383 AUD

43 data points across 15 retailers

15 retailers$10,273 AUD to $18,383 AUD

A
Cheapest Retailer
-
$10,273 AUD
$7,225 USD
A
Retailer 2
-
$10,934 AUD
$7,690 USD
View
A
Retailer 3
-
$10,971 AUD
$7,716 USD
View
Final sale: no returns
A
Retailer 4
-
$10,973 AUD
$7,717 USD
View
A
Retailer 5
-
$11,691 AUD
$8,222 USD
View
A
Retailer 6
-
$12,204 AUD
£6,758 GBP
View
A
Retailer 7
-
$12,365 AUD
View
A
Retailer 8
-
$13,010 AUD
$9,150 USD
View
A
Retailer 9
-
$13,010 AUD
$9,150 USD
View
A
Retailer 10
-
$13,165 AUD
$9,259 USD
View
Price last confirmed 15 days ago
A
Retailer 11
-
$13,437 AUD
$9,450 USD
View
A
Retailer 12
-
$14,044 AUD
£7,777 GBP
View
A
Retailer 13
-
$14,194 AUD
£7,860 GBP
View
A
Retailer 14
-
$15,834 AUD
ZAR 179,902 ZAR
View
Most Expensive
B+
MOH London
AF25B1AA9 · Oct 29
$18,383 AUD
£10,180 GBP
View
14 more retailers have this diamond
Prices start from $10,273 AUDSave up to $8,110 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
1.58ct Radiant
$10,273 AUD