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Marquise|Lab Grown|IGI

1.18ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG602389467

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG602389467

Diamond specifications and retailer prices

From $224 USD
As of October 27, 2026
Save $1,046 USD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,270 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 LG602389467 or 602389467. Listed at 19 retailers as of October 27, 2026, with prices from $224 to $1,270, a $1,046 spread on the same certified stone. Reve Diamonds lists it at $1,270. 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 angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602389467
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.37 mm7.13 mm1.18 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602389467
Side View
Table 55.0%Crown 34.6°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.7%

Caratlytics Score

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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: $516 USD|Low: $215 USD|High: $1,270 USD|Avg: $574 USD|+2.4%
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
Reve Diamonds
October 29, 2026
Retailer 3$224 USD
Retailer 5$251 USD
Retailer 6$260 USD
Retailer 4$278 USD
Retailer 7$350 USD
Retailer 11$375 USD
Retailer 8$477 USD
Retailer 12$482 USD
Retailer 1$516 USD
Retailer 10$677 USD
Retailer 2$727 USD
Retailer 9$736 USD
Retailer 14$893 USD
Retailer 13$1,115 USD
Reve Diamonds$1,270 USD

32 data points across 15 retailers

19 retailers$224 USD to $1,270 USD

A
Cheapest Retailer
-
$224 USD
A
Retailer 2
-
$251 USD
View
Final sale: no returns
A
Retailer 3
-
$260 USD
View
A
Retailer 4
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$278 USD
View
A
Retailer 5
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$278 USD
View
A
Retailer 6
-
$350 USD
£275 GBP
View
A
Retailer 7
-
$375 USD
View
A
Retailer 8
-
$430 USD
View
A
Retailer 9
-
$477 USD
ZAR 7,708 ZAR
View
A
Retailer 10
-
$482 USD
€459 EUR
View
B+
Retailer 11
-
$516 USD
£406 GBP
View
B+
Retailer 12
-
$518 USD
View
B+
Retailer 13
-
$677 USD
A$1,042 AUD
View
B+
Retailer 14
-
$727 USD
View
B+
Retailer 15
-
$736 USD
A$1,133 AUD
View
B
Retailer 16
-
$893 USD
View
B
Retailer 17
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$945 USD
View
B
Retailer 18
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$1,115 USD
£878 GBP
View
Most Expensive
B
Reve Diamonds
885DB4279 · Oct 28
$1,270 USD
View
18 more retailers have this diamond
Prices start from $224 USDSave up to $1,046 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
$224 USD