Marquise|Lab Grown|IGI

1.24ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG851605734

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851605734

Diamond specifications and retailer prices

From $197 USD
As of November 2, 2026
Save $985 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,182 USD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.24ct lab-grown marquise diamond

This 1.24ct 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 LG851605734 or 851605734. Listed at 19 retailers as of November 1, 2026, with prices from $197 to $1,182, a $985 spread on the same certified stone. Reve Diamonds lists it at $1,182. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.24
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851605734
Dimensions11.72 × 5.63 × 3.35 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.72 mm5.63 mm1.24 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851605734
Side View
Table 60.0%Crown 33.2°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 59.5%

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 2
Current: $197 USD|Low: $197 USD|High: $1,182 USD|Avg: $578 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
Reve Diamonds
November 2, 2026
Retailer 1$197 USD
Retailer 10$220 USD
Retailer 9$228 USD
Retailer 4$244 USD
Retailer 3$305 USD
Retailer 2$330 USD
Retailer 11$421 USD
Retailer 7$445 USD
Retailer 8$455 USD
Retailer 12$640 USD
Retailer 5$783 USD
Retailer 6$824 USD
Retailer 13$837 USD
Retailer 14$1,139 USD
Reve Diamonds$1,182 USD

3 data points across 15 retailers

19 retailers$197 USD to $1,182 USD

Cheapest Retailer
-
$197 USD
A
Retailer 2
-
$220 USD
View
Final sale: no returns
A
Retailer 3
-
$228 USD
View
A
Retailer 4
-
$244 USD
View
A
Retailer 5
-
$305 USD
£240 GBP
View
B+
Retailer 6
-
$330 USD
View
A
Retailer 7
-
$421 USD
ZAR 6,796 ZAR
View
A
Retailer 8
-
$445 USD
£351 GBP
View
A
Retailer 9
-
$455 USD
View
B+
Retailer 10
-
$625 USD
View
B+
Retailer 11
-
$640 USD
View
B+
Retailer 12
-
$650 USD
View
B+
Retailer 13
-
$650 USD
View
B+
Retailer 14
-
$650 USD
View
B+
Retailer 15
-
$783 USD
View
B+
Retailer 16
-
$824 USD
View
B
Retailer 17
-
$837 USD
View
B
Retailer 18
-
$1,139 USD
£897 GBP
View
Most Expensive
B
Reve Diamonds
E70A0AA6A · Nov 1
$1,182 USD
View
18 more retailers have this diamond
Prices start from $197 USDSave up to $985 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
1.24ct Marquise
$197 USD