Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG613389324

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

Certificate IGI LG613389324

Diamond specifications and retailer prices

From $145 USD
As of October 23, 2026
Save $570 USD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $843 USD at MOH London · As of October 21, 2026
View at MOH London

About this 0.99ct lab-grown radiant diamond

This 0.99ct lab-grown radiant sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG613389324 or 613389324. Listed at 11 retailers as of October 23, 2026, with a 393% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613389324
Dimensions7.12 × 4.84 × 3.29 mm
L/W Ratio1.47
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.12 mm4.84 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613389324
Side View
Table 65.0%Crown 45.5°Girdle: MED-STKPavilion 34.4°Culet: NoneDepth 68.0%

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 23
Current: $843 USD|Low: $116 USD|High: $1,067 USD|Avg: $540 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 23, 2026
Retailer 8$145 USD
Retailer 9$162 USD
Retailer 6$316 USD
Retailer 12$353 USD
Retailer 2$449 USD
Retailer 5$470 USD
Retailer 3$551 USD
Retailer 10$582 USD
Retailer 7$609 USD
Retailer 11$801 USD
MOH London$843 USD
Retailer 4$1,067 USD

23 data points across 12 retailers

11 retailers$145 USD to $715 USD

A
Cheapest Retailer
-
$145 USD
Returns within 21 days
A
Retailer 2
-
$162 USD
View
Final sale: no returns
A
Retailer 3
-
$168 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$316 USD
€301 EUR
View
Returns within 100 days
B+
Retailer 5
-
$449 USD
A$690 AUD
View
B+
Retailer 6
-
$470 USD
View
Price last confirmed 10 days ago
Returns within 30 days
B+
Retailer 7
-
$576 USD
View
Returns within 30 days
B+
Retailer 8
-
$594 USD
View
Returns within 30 days
B
Retailer 9
-
$609 USD
View
Returns within 30 days
B
Retailer 10
-
$715 USD
£563 GBP
View
Returns within 30 days
Most Expensive
B
MOH London
LG613389324 · Oct 21
$843 USD
£664 GBP
View
Price last confirmed 8 days ago
10 more retailers have this diamond
Prices start from $145 USDSave up to $570 USD

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
0.99ct Radiant
$145 USD