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Marquise|Lab Grown|IGI

1.18ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG823602067

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823602067

Diamond specifications and retailer prices

From $185 USD
As of October 27, 2026
Save $960 USD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,145 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.18ct lab-grown marquise diamond

This 1.18ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823602067 or 823602067. Listed at 23 retailers as of October 27, 2026, with prices from $185 to $1,145, a $960 spread on the same certified stone. Reve Diamonds lists it at $1,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823602067
Dimensions11.34 × 5.37 × 3.23 mm
L/W Ratio2.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm5.37 mm1.18 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823602067
Side View
Table 63.0%Crown 38.8°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.1%

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 27
Current: $777 USD|Low: $177 USD|High: $1,085 USD|Avg: $495 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 29, 2026
Retailer 3$185 USD
Retailer 8$225 USD
Retailer 6$229 USD
Retailer 11$289 USD
Retailer 9$382 USD
Retailer 12$393 USD
Retailer 7$413 USD
Retailer 14$559 USD
Retailer 2$590 USD
Retailer 5$595 USD
Retailer 13$708 USD
Retailer 1$777 USD
Retailer 4$810 USD
Retailer 10$1,077 USD

35 data points across 14 retailers

23 retailers$185 USD to $1,145 USD

A
Cheapest Retailer
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$185 USD
A
Retailer 2
-
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$214 USD
View
A
Retailer 4
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$225 USD
View
A
Retailer 5
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$229 USD
View
A
Retailer 6
-
$256 USD
HK$2,000 HKD
View
A
Retailer 7
-
$289 USD
£227 GBP
View
B+
Retailer 8
-
$312 USD
View
A
Retailer 9
-
$332 USD
View
A
Retailer 10
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$382 USD
€364 EUR
View
A
Retailer 11
-
$393 USD
ZAR 6,356 ZAR
View
A
Retailer 12
-
$413 USD
£325 GBP
View
B+
Retailer 13
-
$559 USD
A$860 AUD
View
B+
Retailer 14
-
$590 USD
View
B+
Retailer 15
-
$595 USD
View
B+
Retailer 16
-
$708 USD
A$1,089 AUD
View
B+
Retailer 17
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$737 USD
View
B+
Retailer 18
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$756 USD
SGD 1,021 SGD
View
B
Retailer 19
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$775 USD
View
B+
Retailer 20
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$777 USD
View
B
Retailer 21
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$810 USD
View
B
Retailer 22
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$1,077 USD
£848 GBP
View
Most Expensive
B
Reve Diamonds
1DDE0DF36 · Oct 28
$1,145 USD
View
22 more retailers have this diamond
Prices start from $185 USDSave up to $960 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 Marquise
$185 USD