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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 $434 NZD
$244 USD
As of October 28, 2026
Save $2,247 NZD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,681 NZD 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 $434 to $2,681, a $2,247 spread on the same certified stone. Frank Darling lists it at $2,681. 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: $2,681 NZD|Low: $322 NZD|High: $3,881 NZD|Avg: $1,459 NZD|-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$434 NZD
Retailer 11$643 NZD
Retailer 5$659 NZD
Retailer 3$766 NZD
Retailer 12$931 NZD
Retailer 9$1,008 NZD
Retailer 7$1,209 NZD
Retailer 8$1,807 NZD
Retailer 6$1,843 NZD
Retailer 4$2,084 NZD
Frank Darling$2,681 NZD
Retailer 10$3,881 NZD

17 data points across 12 retailers

7 retailers$434 NZD to $2,681 NZD

A
Cheapest Retailer
-
$434 NZD
$244 USD
Final sale: no returns
Retailer 2
-
$643 NZD
£284 GBP
View
Price last confirmed 43 days ago
B+
Retailer 3
-
$659 NZD
$370 USD
View
Retailer 4
-
$1,209 NZD
$679 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$1,807 NZD
$1,015 USD
View
Price last confirmed 24 days ago
Retailer 6
-
$1,843 NZD
$1,035 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Frank Darling
100193170487KD · Oct 29
$2,681 NZD
$1,506 USD
View
6 more retailers have this diamond
Prices start from $434 NZDSave up to $2,247 NZD

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
$434 NZD