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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 $435 USD
As of November 1, 2026
Save $2,442 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,877 USD at Frank Darling · As of October 31, 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 October 31, 2026, with prices from $435 to $2,877, a $2,442 spread on the same certified stone. Frank Darling lists it at $2,877. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $2,877 USD|Low: $435 USD|High: $5,190 USD|Avg: $1,748 USD|-0.0%
Frank Darling
Retailer 2
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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$435 USD
Retailer 9$617 USD
Retailer 4$630 USD
Retailer 14$786 USD
Retailer 11$817 USD
Retailer 15$938 USD
Retailer 3$1,203 USD
Retailer 6$1,453 USD
Retailer 2$1,591 USD
Retailer 13$1,737 USD
Retailer 5$1,922 USD
Retailer 10$2,190 USD
Frank Darling$2,877 USD
Retailer 12$3,200 USD
Retailer 7$5,190 USD

9 data points across 15 retailers

7 retailers$435 USD to $2,877 USD

A
Cheapest Retailer
-
$435 USD
Final sale: no returns
B+
Retailer 2
-
$617 USD
View
B+
Retailer 3
-
$1,453 USD
CA$2,017 CAD
View
B+
Retailer 4
-
$1,591 USD
View
B+
Retailer 5
-
$1,922 USD
View
Retailer 6
-
$2,190 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100760141112KD · Oct 31
$2,877 USD
View
6 more retailers have this diamond
Prices start from $435 USDSave up to $2,442 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
3.08ct Marquise
$435 USD