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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG750509744

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG750509744

Diamond specifications and retailer prices

From $608 CAD
$435 USD
As of November 1, 2026
Save $3,412 CAD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,020 CAD at Frank Darling · As of November 2, 2026
View at Frank Darling

About this 3.08ct lab-grown marquise diamond

This 3.08ct 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 LG750509744 or 750509744. Listed at 7 retailers as of November 1, 2026, with prices from $608 to $4,020, a $3,412 spread on the same certified stone. Frank Darling lists it at $4,020. 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

3.08
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG750509744
Dimensions15.80 × 7.51 × 4.60 mm
L/W Ratio2.10
Girdle conditionFaceted
Culet sizePointed
Top View
15.80 mm7.51 mm3.08 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG750509744
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

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 1
Current: $4,020 CAD|Low: $608 CAD|High: $7,253 CAD|Avg: $2,443 CAD|-0.0%
Frank Darling
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
October 31, 2026
Retailer 8$608 CAD
Retailer 9$862 CAD
Retailer 4$880 CAD
Retailer 14$1,098 CAD
Retailer 11$1,142 CAD
Retailer 15$1,311 CAD
Retailer 3$1,681 CAD
Retailer 6$2,030 CAD
Retailer 2$2,223 CAD
Retailer 13$2,427 CAD
Retailer 5$2,686 CAD
Retailer 10$3,060 CAD
Frank Darling$4,020 CAD
Retailer 12$4,472 CAD
Retailer 7$7,253 CAD

9 data points across 15 retailers

7 retailers$608 CAD to $4,020 CAD

A
Cheapest Retailer
-
$608 CAD
$435 USD
Final sale: no returns
B+
Retailer 2
-
$862 CAD
$617 USD
View
B+
Retailer 3
-
$2,030 CAD
View
B+
Retailer 4
-
$2,223 CAD
$1,591 USD
View
B+
Retailer 5
-
$2,686 CAD
$1,922 USD
View
Retailer 6
-
$3,060 CAD
$2,190 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Frank Darling
100760141112KD · Nov 2
$4,020 CAD
$2,877 USD
View
6 more retailers have this diamond
Prices start from $608 CADSave up to $3,412 CAD

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
3.08ct Marquise
$608 CAD