Marquise|Lab Grown|IGI

1.20ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG800679741

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800679741

Diamond specifications and retailer prices

From $346 USD
HK$2,700 HKD
As of October 29, 2026
Save $867 USD (72%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,213 USD at MOH London · As of October 29, 2026
View at MOH London

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800679741 or 800679741. Listed at 10 retailers as of October 29, 2026, with prices from $346 to $1,213, a $867 spread on the same certified stone. MOH London lists it at $1,213. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800679741
Dimensions10.84 × 5.56 × 3.53 mm
L/W Ratio1.95
Girdle conditionFaceted
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
10.84 mm5.56 mm1.20 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800679741
Side View
Table 54.0%Crown 33.8°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.5%

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: Oct 29
Current: $1,213 USD|Low: $350 USD|High: $1,220 USD|Avg: $786 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$425 USD
Retailer 3$504 USD
Retailer 7$562 USD
Retailer 2$569 USD
Retailer 5$905 USD
Retailer 4$1,015 USD
Retailer 8$1,085 USD
MOH London$1,213 USD

42 data points across 8 retailers

10 retailers$346 USD to $1,213 USD

A
Cheapest Retailer
-
$346 USD
HK$2,700 HKD
A
Retailer 2
-
$425 USD
View
A
Retailer 3
-
$504 USD
€480 EUR
View
B+
Retailer 4
-
$562 USD
View
B+
Retailer 5
-
$569 USD
£448 GBP
View
B
Retailer 6
-
$905 USD
View
B
Retailer 7
-
$1,015 USD
A$1,562 AUD
View
B
Retailer 8
-
$1,019 USD
View
B
Retailer 9
-
$1,107 USD
View
Most Expensive
B
MOH London
LG800679741 · Oct 29
$1,213 USD
£955 GBP
View
9 more retailers have this diamond
Prices start from $346 USDSave up to $867 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
$346 USD