Marquise|Lab Grown|IGI

3.06ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845654665

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845654665

Diamond specifications and retailer prices

From $522 USD
As of November 4, 2026
Save $2,638 USD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,160 USD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct 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 LG845654665 or 845654665. Listed at 11 retailers as of November 4, 2026, with prices from $522 to $3,160, a $2,638 spread on the same certified stone. Brilliant Earth lists it at $3,160. 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

3.06
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845654665
Dimensions15.36 × 7.45 × 4.75 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.36 mm7.45 mm3.06 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845654665
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.8%

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: $3,160 USD|Low: $522 USD|High: $3,160 USD|Avg: $1,363 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 4$522 USD
Retailer 2$620 USD
Retailer 7$748 USD
Retailer 9$811 USD
Retailer 6$1,001 USD
Retailer 11$1,051 USD
Retailer 3$1,086 USD
Retailer 8$1,319 USD
Retailer 5$1,549 USD
Retailer 10$1,760 USD
Brilliant Earth$3,160 USD

6 data points across 11 retailers

11 retailers$522 USD to $3,160 USD

A
Cheapest Retailer
-
$522 USD
A
Retailer 2
-
$620 USD
View
B+
Retailer 3
-
$748 USD
View
A
Retailer 4
-
$811 USD
View
A
Retailer 5
-
$1,001 USD
View
A
Retailer 6
-
$1,051 USD
View
A
Retailer 7
-
$1,086 USD
View
A
Retailer 8
-
$1,319 USD
View
B+
Retailer 9
-
$1,549 USD
View
B+
Retailer 10
-
$1,760 USD
View
Most Expensive
B
Brilliant Earth
22391668A · Nov 4
$3,160 USD
View
10 more retailers have this diamond
Prices start from $522 USDSave up to $2,638 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
3.06ct Marquise
$522 USD