Marquise|Lab Grown|IGI

1.54ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG818683683

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818683683

Diamond specifications and retailer prices

From $412 USD
As of November 4, 2026
Save $958 USD (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,370 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.54ct lab-grown marquise diamond

This 1.54ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818683683 or 818683683. Listed at 9 retailers as of November 4, 2026, with prices from $412 to $1,370, a $958 spread on the same certified stone. Brilliant Earth lists it at $1,370. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818683683
Dimensions11.34 × 6.27 × 3.84 mm
L/W Ratio1.81
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.34 mm6.27 mm1.54 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818683683
Side View
Table 61.0%Crown 32.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.2%

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: Nov 4
Current: $578 USD|Low: $412 USD|High: $1,254 USD|Avg: $842 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 3$412 USD
Retailer 6$506 USD
Retailer 1$578 USD
Retailer 8$664 USD
Retailer 4$1,039 USD
Retailer 7$1,075 USD
Retailer 2$1,228 USD
Retailer 5$1,254 USD

43 data points across 8 retailers

9 retailers$412 USD to $1,370 USD

B+
Cheapest Retailer
-
$412 USD
A
Retailer 2
-
$506 USD
View
A
Retailer 3
-
$578 USD
View
A
Retailer 4
-
$664 USD
View
B+
Retailer 5
-
$1,039 USD
View
B+
Retailer 6
-
$1,075 USD
View
B
Retailer 7
-
$1,228 USD
View
B
Retailer 8
-
$1,254 USD
View
Most Expensive
B
Brilliant Earth
22200343A · Nov 4
$1,370 USD
View
8 more retailers have this diamond
Prices start from $412 USDSave up to $958 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
1.54ct Marquise
$412 USD