Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG848633393

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848633393

Diamond specifications and retailer prices

From $456 USD
As of November 2, 2026
Save $2,794 USD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,250 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG848633393 or 848633393. Listed at 21 retailers as of October 31, 2026, with prices from $456 to $3,250, a $2,794 spread on the same certified stone. Brilliant Earth lists it at $3,250. 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 angle34.8°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848633393
Dimensions14.68 × 7.32 × 4.68 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.32 mm3.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848633393
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 41.6°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 2
Current: $928 USD|Low: $456 USD|High: $2,515 USD|Avg: $1,225 USD|-0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 6$456 USD
Retailer 5$511 USD
Retailer 20$511 USD
Retailer 11$565 USD
Retailer 19$627 USD
Retailer 14$629 USD
Retailer 16$710 USD
Retailer 10$775 USD
Retailer 18$857 USD
Retailer 1$928 USD
Retailer 2$1,052 USD
Retailer 3$1,277 USD
Retailer 15$1,317 USD
Retailer 17$1,749 USD
Retailer 13$1,797 USD
Retailer 8$1,849 USD
Retailer 7$2,010 USD
Retailer 12$2,076 USD
Retailer 9$2,155 USD
Retailer 4$2,515 USD

16 data points across 20 retailers

21 retailers$456 USD to $3,250 USD

A
Cheapest Retailer
-
$456 USD
A
Retailer 2
-
$511 USD
View
Final sale: no returns
A
Retailer 3
-
$511 USD
View
A
Retailer 4
-
$565 USD
View
A
Retailer 5
-
$627 USD
HK$4,900 HKD
View
A
Retailer 6
-
$629 USD
£496 GBP
View
A
Retailer 7
-
$710 USD
View
B+
Retailer 8
-
$775 USD
View
A
Retailer 9
-
$857 USD
€816 EUR
View
A
Retailer 10
-
$928 USD
£731 GBP
View
A
Retailer 11
-
$1,052 USD
View
Retailer 12
-
$1,277 USD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
$1,317 USD
View
B+
Retailer 14
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$1,749 USD
View
B
Retailer 15
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$1,797 USD
SGD 2,428 SGD
View
B+
Retailer 16
-
$1,849 USD
View
B+
Retailer 17
-
$2,010 USD
View
B+
Retailer 18
-
$2,076 USD
£1,635 GBP
View
B
Retailer 19
-
$2,155 USD
View
B
Retailer 20
-
$2,515 USD
View
Most Expensive
B
Brilliant Earth
22268325A · Oct 31
$3,250 USD
View
20 more retailers have this diamond
Prices start from $456 USDSave up to $2,794 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
$456 USD