Radiant|Lab Grown|IGI

0.99ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG833686371

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

Certificate IGI LG833686371

Diamond specifications and retailer prices

From $158 USD
As of October 30, 2026
Save $763 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $921 USD at MOH London · As of October 29, 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 LG833686371 or 833686371. Listed at 13 retailers as of October 29, 2026, with prices from $158 to $921, a $763 spread on the same certified stone. MOH London lists it at $921. 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 angle45.2°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833686371
Dimensions7.23 × 4.90 × 3.25 mm
L/W Ratio1.48
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm4.90 mm0.99 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833686371
Side View
Table 66.0%Crown 45.2°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 66.3%

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 30
Current: $921 USD|Low: $152 USD|High: $927 USD|Avg: $490 USD|+6.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 12$158 USD
Retailer 11$183 USD
Retailer 8$218 USD
Retailer 14$353 USD
Retailer 4$355 USD
Retailer 9$475 USD
Retailer 7$488 USD
Retailer 5$538 USD
Retailer 2$551 USD
Retailer 3$630 USD
Retailer 13$636 USD
Retailer 10$666 USD
Retailer 6$710 USD
MOH London$921 USD

26 data points across 14 retailers

13 retailers$158 USD to $921 USD

A
Cheapest Retailer
-
$158 USD
A
Retailer 2
-
$183 USD
View
A
Retailer 3
-
$218 USD
HK$1,700 HKD
View
A
Retailer 4
-
$353 USD
View
A
Retailer 5
-
$355 USD
View
Retailer 6
-
$475 USD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$488 USD
A$751 AUD
View
B+
Retailer 8
-
$538 USD
SGD 727 SGD
View
B+
Retailer 9
-
$551 USD
A$847 AUD
View
B+
Retailer 10
-
$630 USD
View
B+
Retailer 11
-
$636 USD
View
B
Retailer 12
-
$666 USD
View
Most Expensive
B
MOH London
LG833686371 · Oct 29
$921 USD
£725 GBP
View
12 more retailers have this diamond
Prices start from $158 USDSave up to $763 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
$158 USD