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Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG774641736

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774641736

Diamond specifications and retailer prices

From $440 USD
As of November 1, 2026
Save $2,437 USD (85%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,980 USD at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

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 LG774641736 or 774641736. Listed at 7 retailers as of October 31, 2026, with a 554% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774641736
Dimensions15.18 × 7.54 × 4.76 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
15.18 mm7.54 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774641736
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.1%

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: $2,980 USD|Low: $440 USD|High: $2,980 USD|Avg: $1,367 USD
Brilliant Earth
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
October 31, 2026
Retailer 7$440 USD
Retailer 10$621 USD
Retailer 5$741 USD
Retailer 14$760 USD
Retailer 12$810 USD
Retailer 11$889 USD
Retailer 13$951 USD
Retailer 4$1,050 USD
Retailer 6$1,209 USD
Retailer 3$1,500 USD
Retailer 2$1,610 USD
Retailer 8$2,190 USD
Retailer 9$2,877 USD
Brilliant Earth$2,980 USD

18 data points across 14 retailers

7 retailers$440 USD to $2,877 USD

A
Cheapest Retailer
-
$440 USD
Final sale: no returns
B+
Retailer 2
-
$621 USD
View
Retailer 3
-
$889 USD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
$1,610 USD
View
B
Retailer 5
-
$2,190 USD
View
B
Retailer 6
-
$2,877 USD
View
Most Expensive
Brilliant Earth
19471855A · Sep 28
$2,980 USD
View
Price last confirmed 34 days ago
6 more retailers have this diamond
Prices start from $440 USDSave up to $2,437 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
$440 USD