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Radiant|Lab Grown|IGI

1.58ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG826639776

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG826639776

Diamond specifications and retailer prices

From $347 AUD
$244 USD
As of October 28, 2026
Save $1,796 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,143 AUD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 1.58ct lab-grown radiant diamond

This 1.58ct lab-grown 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 and certified by IGI LG826639776 or 826639776. Listed at 7 retailers as of October 28, 2026, with prices from $347 to $2,143, a $1,796 spread on the same certified stone. Frank Darling lists it at $2,143. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.4°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826639776
Dimensions8.14 × 5.79 × 3.85 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm5.79 mm1.58 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826639776
Side View
Table 67.0%Crown 47.4°Girdle: MediumPavilion 34.6°Culet: NoneDepth 66.5%

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: $2,143 AUD|Low: $258 AUD|High: $3,103 AUD|Avg: $1,167 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 28, 2026
Retailer 2$347 AUD
Retailer 11$514 AUD
Retailer 5$527 AUD
Retailer 3$612 AUD
Retailer 12$744 AUD
Retailer 9$806 AUD
Retailer 7$966 AUD
Retailer 8$1,445 AUD
Retailer 6$1,473 AUD
Retailer 4$1,666 AUD
Frank Darling$2,143 AUD
Retailer 10$3,103 AUD

18 data points across 12 retailers

7 retailers$347 AUD to $2,143 AUD

A
Cheapest Retailer
-
$347 AUD
$244 USD
Final sale: no returns
A
Retailer 2
-
$514 AUD
£284 GBP
View
Price last confirmed 43 days ago
B+
Retailer 3
-
$527 AUD
$370 USD
View
B+
Retailer 4
-
$966 AUD
$679 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$1,445 AUD
$1,015 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$1,473 AUD
$1,035 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Frank Darling
100193170487KD · Oct 29
$2,143 AUD
$1,506 USD
View
6 more retailers have this diamond
Prices start from $347 AUDSave up to $1,796 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
$347 AUD