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Oval|Lab Grown|IGI

1.18ct G VS2 Oval Lab Grown Diamond

ID • G/VS2 • IGI LG611391203

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG611391203

Diamond specifications and retailer prices

From $345 USD
As of November 1, 2026
Save $755 USD (69%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $1,100 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.18ct lab-grown oval diamond

This 1.18ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG611391203 or 611391203. Listed at 4 retailers as of October 31, 2026, with prices from $345 to $1,100, a $755 spread on the same certified stone. Brilliant Earth lists it at $1,100. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG611391203
Dimensions8.37 × 5.94 × 3.70 mm
L/W Ratio1.41
Girdle conditionFaceted
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
8.37 mm5.94 mm1.18 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG611391203
Side View
Table 63.0%Crown 34.3°Girdle: STK-THKPavilion 40.9°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: Nov 1
Current: $1,100 USD|Low: $345 USD|High: $1,100 USD|Avg: $618 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 3$345 USD
Retailer 4$364 USD
Retailer 10$429 USD
Retailer 2$467 USD
Retailer 9$503 USD
Retailer 8$549 USD
Retailer 5$572 USD
Retailer 6$713 USD
Retailer 7$1,067 USD
Brilliant Earth$1,100 USD

2 data points across 10 retailers

4 retailers$345 USD to $1,100 USD

B+
Cheapest Retailer
-
$345 USD
A
Retailer 2
-
$467 USD
€445 EUR
View
B+
Retailer 3
-
$503 USD
£396 GBP
View
Most Expensive
B
Brilliant Earth
16509232A · Oct 31
$1,100 USD
View
3 more retailers have this diamond
Prices start from $345 USDSave up to $755 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 Oval
$345 USD