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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 $313 SGD
$244 USD
As of October 28, 2026
Save $1,617 SGD (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,930 SGD 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 $313 to $1,930, a $1,617 spread on the same certified stone. Frank Darling lists it at $1,930. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $1,930 SGD|Low: $232 SGD|High: $2,794 SGD|Avg: $1,051 SGD|-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$313 SGD
Retailer 11$463 SGD
Retailer 5$474 SGD
Retailer 3$551 SGD
Retailer 12$670 SGD
Retailer 9$726 SGD
Retailer 7$870 SGD
Retailer 8$1,301 SGD
Retailer 6$1,327 SGD
Retailer 4$1,500 SGD
Frank Darling$1,930 SGD
Retailer 10$2,794 SGD

18 data points across 12 retailers

7 retailers$313 SGD to $1,930 SGD

A
Cheapest Retailer
-
$313 SGD
$244 USD
Final sale: no returns
A
Retailer 2
-
$463 SGD
£284 GBP
View
Price last confirmed 43 days ago
B+
Retailer 3
-
$474 SGD
$370 USD
View
B+
Retailer 4
-
$870 SGD
$679 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$1,301 SGD
$1,015 USD
View
Price last confirmed 24 days ago
B
Retailer 6
-
$1,327 SGD
$1,035 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Frank Darling
100193170487KD · Oct 29
$1,930 SGD
$1,506 USD
View
6 more retailers have this diamond
Prices start from $313 SGDSave up to $1,617 SGD

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
$313 SGD