Marquise|Lab Grown|IGI

5.05ct G VVS1 Marquise Lab Grown Diamond

VG • G/VVS1 • IGI LG836626320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836626320

Diamond specifications and retailer prices

From $1,691 USD
As of November 1, 2026
Save $4,389 USD (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,080 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.05ct lab-grown marquise diamond

This 5.05ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG836626320 or 836626320. Listed at 9 retailers as of October 31, 2026, with prices from $1,691 to $6,080, a $4,389 spread on the same certified stone. Brilliant Earth lists it at $6,080. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

5.05
Carat
G
Color
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626320
Dimensions18.26 × 9.16 × 5.28 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.26 mm9.16 mm5.05 ctG / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836626320
Side View
Table 58.0%Crown 29.7°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $6,080 USD|Low: $1,691 USD|High: $6,080 USD|Avg: $3,464 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 5$1,691 USD
Retailer 3$1,830 USD
Retailer 4$1,854 USD
Retailer 9$2,361 USD
Retailer 6$3,383 USD
Retailer 2$4,110 USD
Retailer 7$4,472 USD
Retailer 8$5,990 USD
Brilliant Earth$6,080 USD

31 data points across 9 retailers

9 retailers$1,691 USD to $6,080 USD

A
Cheapest Retailer
-
$1,691 USD
A
Retailer 2
-
$1,830 USD
View
A
Retailer 3
-
$1,854 USD
£1,460 GBP
View
B+
Retailer 4
-
$2,361 USD
€2,249 EUR
View
B
Retailer 5
-
$3,383 USD
View
B
Retailer 6
-
$4,110 USD
£3,236 GBP
View
B
Retailer 7
-
$4,472 USD
View
B
Retailer 8
-
$5,990 USD
View
Most Expensive
B
Brilliant Earth
22197174A · Oct 31
$6,080 USD
View
8 more retailers have this diamond
Prices start from $1,691 USDSave up to $4,389 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
5.05ct Marquise
$1,691 USD