Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG851691333

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851691333

Diamond specifications and retailer prices

From $524 USD
As of November 4, 2026
Save $1,501 USD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,025 USD at With Clarity · As of November 5, 2026
View at With Clarity

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG851691333 or 851691333. Listed at 7 retailers as of November 4, 2026, with prices from $524 to $2,025, a $1,501 spread on the same certified stone. With Clarity lists it at $2,025. 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

3.00
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851691333
Dimensions7.42 × 14.37 × 4.74 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.42 mm14.37 mm3.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851691333
Side View
Table 61.0%Crown 36.2°Girdle: THK-VTKPavilion 39.6°Culet: NoneDepth 63.9%

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: $1,009 USD|Low: $524 USD|High: $2,025 USD|Avg: $1,209 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
With Clarity
November 5, 2026
Retailer 6$524 USD
Retailer 5$635 USD
Retailer 2$846 USD
Retailer 1$1,009 USD
Retailer 4$1,555 USD
Retailer 3$1,840 USD
With Clarity$2,025 USD

3 data points across 7 retailers

7 retailers$524 USD to $2,025 USD

A
Cheapest Retailer
-
$524 USD
B+
Retailer 2
-
$635 USD
View
A
Retailer 3
-
$846 USD
View
A
Retailer 4
-
$1,009 USD
View
B+
Retailer 5
-
$1,555 USD
View
B
Retailer 6
-
$1,840 USD
View
Most Expensive
B
With Clarity
851691333 · Nov 5
$2,025 USD
View
6 more retailers have this diamond
Prices start from $524 USDSave up to $1,501 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
3.00ct Marquise
$524 USD