Round|Lab Grown|IGI

1.80ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG657427344

Shape and cutting style on the report: Round brilliant

Certificate IGI LG657427344

Diamond specifications and retailer prices

From $506 USD
As of October 30, 2026
Save $702 USD (58%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,208 USD at MOH London · As of October 26, 2026
View at MOH London

About this 1.8ct lab-grown round diamond

This 1.8ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG657427344 or 657427344. Listed at 4 retailers as of October 26, 2026, with prices from $506 to $1,208, a $702 spread on the same certified stone. MOH London lists it at $1,208. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG657427344
Dimensions7.82 × 7.78 × 4.82 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.82 mm7.78 mm1.80 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG657427344
Side View
Table 58.0%Crown 34.5°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $1,208 USD|Low: $481 USD|High: $1,220 USD|Avg: $691 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 3$506 USD
Retailer 5$530 USD
Retailer 2$569 USD
Retailer 4$721 USD
MOH London$1,208 USD

39 data points across 5 retailers

4 retailers$506 USD to $1,208 USD

B+
Cheapest Retailer
-
$506 USD
A
Retailer 2
-
$569 USD
£448 GBP
View
B+
Retailer 3
-
$721 USD
View
Most Expensive
B
MOH London
LG657427344 · Oct 26
$1,208 USD
£951 GBP
View
3 more retailers have this diamond
Prices start from $506 USDSave up to $702 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
1.80ct Round
$506 USD