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Round|Lab Grown|IGI

0.99ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG830623914

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830623914

Diamond specifications and retailer prices

From $166 USD
As of October 28, 2026
Save $696 USD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $862 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830623914 or 830623914. Listed at 19 retailers as of October 28, 2026, with prices from $166 to $862, a $696 spread on the same certified stone. MOH London lists it at $862. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830623914
Dimensions6.49 × 6.43 × 3.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.49 mm6.43 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830623914
Side View
Table 60.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.8%

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: $862 USD|Low: $142 USD|High: $927 USD|Avg: $427 USD|-7.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 15$148 USD
Retailer 17$166 USD
Retailer 18$172 USD
Retailer 5$183 USD
Retailer 6$183 USD
Retailer 13$302 USD
Retailer 11$332 USD
Retailer 4$337 USD
Retailer 8$337 USD
Retailer 2$340 USD
Retailer 12$457 USD
Retailer 14$467 USD
Retailer 10$533 USD
Retailer 7$590 USD
Retailer 16$628 USD
Retailer 9$645 USD
Retailer 3$800 USD
MOH London$862 USD

38 data points across 18 retailers

19 retailers$166 USD to $862 USD

A
Retailer 1
-
$148 USD
Price last confirmed 9 days ago
A
Retailer 2
-
$166 USD
View
Final sale: no returns
A
Retailer 3
-
$172 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
$183 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$183 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$302 USD
£238 GBP
View
Price last confirmed 7 days ago
A
Retailer 7
-
$332 USD
ZAR 5,356 ZAR
View
A
Retailer 8
-
$337 USD
View
A
Retailer 9
-
$337 USD
View
A
Retailer 10
-
$340 USD
€324 EUR
View
B+
Retailer 11
-
$457 USD
A$703 AUD
View
B+
Retailer 12
-
$467 USD
View
B+
Retailer 13
-
$533 USD
SGD 720 SGD
View
B+
Retailer 14
-
$590 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$628 USD
View
B+
Retailer 16
-
$645 USD
View
B
Retailer 17
-
$800 USD
View
B
Retailer 18
-
$820 USD
View
Price last confirmed 32 days ago
Most Expensive
B
MOH London
LG830623914 · Oct 29
$862 USD
£679 GBP
View
18 more retailers have this diamond
Prices start from $166 USDSave up to $696 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 Round
$166 USD