Marquise|Lab Grown|IGI

3.00ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG842638892

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842638892

Diamond specifications and retailer prices

From $428 USD
As of November 4, 2026
Save $2,374 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,802 USD at Frank Darling · As of November 4, 2026
View at Frank Darling

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 LG842638892 or 842638892. Listed at 7 retailers as of November 4, 2026, with prices from $428 to $2,802, a $2,374 spread on the same certified stone. Frank Darling lists it at $2,802. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842638892
Dimensions14.99 × 7.44 × 4.70 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
14.99 mm7.44 mm3.00 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842638892
Side View
Table 61.0%Crown 36.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,802 USD|Low: $411 USD|High: $2,802 USD|Avg: $1,412 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$428 USD
Retailer 3$608 USD
Retailer 2$752 USD
Retailer 6$864 USD
Retailer 5$1,569 USD
Retailer 7$2,155 USD
Frank Darling$2,802 USD

16 data points across 7 retailers

7 retailers$428 USD to $2,802 USD

A
Cheapest Retailer
-
$428 USD
Final sale: no returns
B+
Retailer 2
-
$608 USD
View
A
Retailer 3
-
$752 USD
View
Retailer 4
-
$864 USD
View
Price last confirmed 16 days ago
B+
Retailer 5
-
$1,569 USD
View
Retailer 6
-
$2,155 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Frank Darling
100759867203KD · Nov 4
$2,802 USD
View
6 more retailers have this diamond
Prices start from $428 USDSave up to $2,374 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
$428 USD