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Round|Lab Grown|IGI

1.79ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG644479834

Shape and cutting style on the report: Round brilliant

Certificate IGI LG644479834

Diamond specifications and retailer prices

From $466 USD
As of October 30, 2026
Save $749 USD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,215 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.79ct lab-grown round diamond

This 1.79ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG644479834 or 644479834. Listed at 7 retailers as of October 26, 2026, with prices from $466 to $1,215, a $749 spread on the same certified stone. MOH London lists it at $1,215. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644479834
Dimensions7.80 × 7.76 × 4.85 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.80 mm7.76 mm1.79 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644479834
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.3%

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 30
Current: $1,215 USD|Low: $443 USD|High: $1,228 USD|Avg: $705 USD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 25, 2026
Retailer 4$466 USD
Retailer 2$468 USD
Retailer 7$480 USD
Retailer 3$539 USD
Retailer 5$843 USD
Retailer 6$1,144 USD
MOH London$1,215 USD

7 data points across 7 retailers

7 retailers$466 USD to $1,215 USD

A
Cheapest Retailer
-
$466 USD
B+
Retailer 2
-
$468 USD
View
A
Retailer 3
-
$539 USD
View
Retailer 4
-
$816 USD
View
Price last confirmed 52 days ago
Retailer 5
-
$843 USD
View
Price last confirmed 65 days ago
B
Retailer 6
-
$1,144 USD
View
Most Expensive
B+
MOH London
LG644479834 · Oct 26
$1,215 USD
£957 GBP
View
6 more retailers have this diamond
Prices start from $466 USDSave up to $749 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
1.79ct Round
$466 USD