Round|Lab Grown|IGI

0.99ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG782652459

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782652459

Diamond specifications and retailer prices

From $148 USD
As of October 29, 2026
Save $712 USD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $860 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782652459 or 782652459. Listed at 13 retailers as of October 29, 2026, with prices from $148 to $860, a $712 spread on the same certified stone. MOH London lists it at $860. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782652459
Dimensions6.46 × 6.50 × 3.79 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.50 mm0.99 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782652459
Side View
Table 62.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 58.4%

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 29
Current: $860 USD|Low: $146 USD|High: $893 USD|Avg: $413 USD|+2.4%
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
October 29, 2026
Retailer 11$148 USD
Retailer 8$171 USD
Retailer 4$183 USD
Retailer 12$235 USD
Retailer 2$331 USD
Retailer 7$334 USD
Retailer 9$337 USD
Retailer 3$426 USD
Retailer 6$456 USD
Retailer 5$588 USD
Retailer 10$621 USD
Retailer 13$644 USD
MOH London$860 USD

32 data points across 13 retailers

13 retailers$148 USD to $860 USD

A
Cheapest Retailer
-
$148 USD
A
Retailer 2
-
$171 USD
View
A
Retailer 3
-
$183 USD
View
A
Retailer 4
-
$235 USD
View
A
Retailer 5
-
$331 USD
ZAR 5,344 ZAR
View
A
Retailer 6
-
$334 USD
€318 EUR
View
A
Retailer 7
-
$337 USD
View
A
Retailer 8
-
$426 USD
View
A
Retailer 9
-
$456 USD
A$701 AUD
View
B+
Retailer 10
-
$588 USD
View
B+
Retailer 11
-
$621 USD
View
B+
Retailer 12
-
$644 USD
View
Most Expensive
B+
MOH London
LG782652459 · Oct 29
$860 USD
£677 GBP
View
12 more retailers have this diamond
Prices start from $148 USDSave up to $712 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
$148 USD