Round|Lab Grown|IGI

1.24ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG851679429

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851679429

Diamond specifications and retailer prices

From $328 USD
As of November 3, 2026
Save $594 USD (64%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $922 USD at MOH London · As of November 2, 2026
View at MOH London

About this 1.24ct lab-grown round diamond

This 1.24ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG851679429 or 851679429. Listed at 6 retailers as of November 2, 2026, with prices from $328 to $922, a $594 spread on the same certified stone. MOH London lists it at $922. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
H
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851679429
Dimensions6.98 × 7.03 × 4.12 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 Faint Blue
Top View
6.98 mm7.03 mm1.24 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG851679429
Side View
Table 60.0%Crown 32.4°Girdle: MediumPavilion 40.5°Culet: NoneDepth 58.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $922 USD|Low: $328 USD|High: $922 USD|Avg: $621 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 4, 2026
Retailer 4$328 USD
Retailer 2$357 USD
Retailer 5$504 USD
Retailer 3$670 USD
Retailer 6$689 USD
MOH London$922 USD

3 data points across 6 retailers

6 retailers$328 USD to $922 USD

A
Cheapest Retailer
-
$328 USD
B+
Retailer 2
-
$357 USD
View
B+
Retailer 3
-
$504 USD
View
B+
Retailer 4
-
$670 USD
View
B
Retailer 5
-
$689 USD
View
Most Expensive
B
MOH London
LG851679429 · Nov 2
$922 USD
£726 GBP
View
5 more retailers have this diamond
Prices start from $328 USDSave up to $594 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
1.24ct Round
$328 USD