Marquise|Lab Grown|IGI

1.20ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG837681194

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837681194

Diamond specifications and retailer prices

From $236 USD
As of October 29, 2026
Save $1,384 USD (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,620 USD at Do Amore Diamonds · As of October 26, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837681194 or 837681194. Listed at 9 retailers as of October 26, 2026, with prices from $236 to $1,620, a $1,384 spread on the same certified stone. Do Amore Diamonds lists it at $1,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837681194
Dimensions11.42 × 5.50 × 3.42 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
11.42 mm5.50 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837681194
Side View
Table 58.0%Crown 31.9°Girdle: MED-THKPavilion 40.9°CuletDepth 62.2%

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 29
Current: $1,620 USD|Low: $236 USD|High: $1,620 USD|Avg: $709 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 8$236 USD
Retailer 4$278 USD
Retailer 5$286 USD
Retailer 6$383 USD
Retailer 7$708 USD
Retailer 9$888 USD
Retailer 2$966 USD
Retailer 3$1,085 USD
Do Amore Diamonds$1,620 USD

6 data points across 9 retailers

9 retailers$236 USD to $1,620 USD

A
Cheapest Retailer
-
$236 USD
Final sale: no returns
A
Retailer 2
-
$278 USD
£219 GBP
View
B+
Retailer 3
-
$286 USD
View
A
Retailer 4
-
$383 USD
€365 EUR
View
B+
Retailer 5
-
$708 USD
A$1,089 AUD
View
B
Retailer 6
-
$888 USD
View
B
Retailer 7
-
$966 USD
View
B
Retailer 8
-
$1,085 USD
£854 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4C19BC6C8 · Oct 26
$1,620 USD
View
8 more retailers have this diamond
Prices start from $236 USDSave up to $1,384 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
1.20ct Marquise
$236 USD