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Radiant|Lab Grown|IGI

1.59ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG826679990

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

Certificate IGI LG826679990

Diamond specifications and retailer prices

From $350 AUD
$246 USD
As of October 28, 2026
Save $1,807 AUD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,157 AUD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 1.59ct lab-grown radiant diamond

This 1.59ct 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 LG826679990 or 826679990. Listed at 7 retailers as of October 28, 2026, with prices from $350 to $2,157, a $1,807 spread on the same certified stone. Frank Darling lists it at $2,157. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.3°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826679990
Dimensions8.01 × 5.89 × 3.86 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm5.89 mm1.59 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826679990
Side View
Table 66.0%Crown 43.3°Girdle: MediumPavilion 34.4°Culet: NoneDepth 65.5%

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: $2,157 AUD|Low: $258 AUD|High: $3,217 AUD|Avg: $1,178 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$350 AUD
Retailer 11$517 AUD
Retailer 5$530 AUD
Retailer 4$618 AUD
Retailer 12$746 AUD
Retailer 9$815 AUD
Retailer 7$974 AUD
Retailer 8$1,453 AUD
Retailer 6$1,480 AUD
Retailer 3$1,674 AUD
Frank Darling$2,157 AUD
Retailer 10$3,117 AUD

19 data points across 12 retailers

7 retailers$350 AUD to $2,157 AUD

A
Cheapest Retailer
-
$350 AUD
$246 USD
Final sale: no returns
A
Retailer 2
-
$517 AUD
£286 GBP
View
Price last confirmed 43 days ago
B+
Retailer 3
-
$530 AUD
$372 USD
View
B+
Retailer 4
-
$974 AUD
$684 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$1,453 AUD
$1,021 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$1,480 AUD
$1,040 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Frank Darling
100194013318KD · Oct 29
$2,157 AUD
$1,515 USD
View
6 more retailers have this diamond
Prices start from $350 AUDSave up to $1,807 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
1.59ct Radiant
$350 AUD