Marquise|Lab Grown|IGI

3.08ct G VS1 Marquise Lab Grown Diamond

EX • G/VS1 • IGI LG837684739

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837684739

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)
5 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 LG837684739 or 837684739. Listed at 5 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837684739
Dimensions15.35 × 7.38 × 4.72 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.35 mm7.38 mm3.08 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837684739
Side View
Table 62.0%Crown 37.3°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 64.0%

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: $2,877 USD|Avg: $1,463 USD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$435 USD
Retailer 4$617 USD
Retailer 6$810 USD
Retailer 2$1,591 USD
Retailer 5$2,190 USD
Frank Darling$2,877 USD

17 data points across 6 retailers

5 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
-
$1,591 USD
View
B
Retailer 4
-
$2,190 USD
View
Most Expensive
B
Frank Darling
100199069202KD · Oct 31
$2,877 USD
View
4 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