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Marquise|Lab Grown|IGI

6.22ct G VS2 Marquise Lab Grown Diamond

ID • G/VS2

Diamond specifications and retailer prices

From $1,320 USD
£1,039 GBP
As of October 30, 2026
Save $3,295 USD (71%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,615 USD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 6.22ct lab-grown marquise diamond

This 6.22ct lab-grown marquise sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 30, 2026, with prices from $1,320 to $4,615, a $3,295 spread on the same certified stone. Blue Nile lists it at $4,615. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

6.22
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions18.88 × 9.60 × 0.00 mm
L/W Ratio1.97
Top View
18.88 mm9.60 mm6.22 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 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 30
Current: $4,615 USD|Low: $995 USD|High: $4,615 USD|Avg: $2,132 USD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 30, 2026
Retailer 4$995 USD
Retailer 5$1,082 USD
Retailer 2$1,320 USD
Retailer 3$2,388 USD
Blue Nile$4,615 USD

32 data points across 5 retailers

2 retailers$1,320 USD to $4,615 USD

A
Cheapest Retailer
-
$1,320 USD
£1,039 GBP
Most Expensive
B
Blue Nile
26529110 · Oct 31
$4,615 USD
View
1 more retailer has this diamond
Prices start from $1,320 USDSave up to $3,295 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
6.22ct Marquise
$1,320 USD