Asscher|Lab Grown|IGI

1.18ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG611391180

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG611391180

Diamond specifications and retailer prices

From $315 USD
As of November 1, 2026
Save $395 USD (56%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $710 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.18ct lab-grown asscher diamond

This 1.18ct lab-grown asscher sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611391180 or 611391180. Listed at 5 retailers as of October 31, 2026, with prices from $315 to $710, a $395 spread on the same certified stone. Brilliant Earth lists it at $710. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611391180
Dimensions5.91 × 5.79 × 3.71 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
5.91 mm5.79 mm1.18 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611391180
Side View
Table 65.0%Crown 36.1°Girdle: ThinPavilion 38.5°Culet: NoneDepth 64.1%

Caratlytics Score

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

Last verified: Nov 1
Current: $710 USD|Low: $315 USD|High: $741 USD|Avg: $558 USD|-2.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 5$315 USD
Retailer 2$432 USD
Retailer 3$510 USD
Brilliant Earth$710 USD
Retailer 4$741 USD

5 data points across 5 retailers

5 retailers$315 USD to $710 USD

B+
Cheapest Retailer
-
$315 USD
A
Retailer 2
-
$432 USD
€411 EUR
View
Retailer 3
-
$510 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$586 USD
£461 GBP
View
Most Expensive
B+
Brilliant Earth
16509182A · Oct 31
$710 USD
View
4 more retailers have this diamond
Prices start from $315 USDSave up to $395 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
1.18ct Asscher
$315 USD