CaratHunter
Plans
Marquise|Lab Grown|IGI

1.20ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG776633184

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG776633184

Diamond specifications and retailer prices

From $810 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $810 USD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 1.2ct lab-grown marquise diamond

This 1.2ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776633184 or 776633184. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776633184
Dimensions10.89 × 5.56 × 3.51 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
10.89 mm5.56 mm1.20 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776633184
Side View
Table 62.0%Crown 34.9°Girdle: THN-STKPavilion 41.2°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $810 USD|Low: $190 USD|High: $1,067 USD|Avg: $517 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
April 19, 2026
Retailer 7$228 USD
Retailer 4$324 USD
Retailer 5$341 USD
Retailer 2$369 USD
Retailer 8$502 USD
Retailer 6$509 USD
Retailer 3$521 USD
Retailer 9$545 USD
Retailer 10$701 USD
Brilliant Earth$810 USD
Retailer 11$1,052 USD

25 data points across 11 retailers

1 retailer

B
Brilliant Earth
17843242A · Nov 2
$810 USD
View

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.

B
1.20ct Marquise
$810 USD