Marquise|Lab Grown|IGI

3.05ct G VS2 Marquise Lab Grown Diamond

EX • G/VS2 • IGI LG837635823

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837635823

Diamond specifications and retailer prices

From $577 USD
As of October 26, 2026
Save $2,199 USD (79%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,776 USD at Frank Darling · As of October 26, 2026
View at Frank Darling

About this 3.05ct lab-grown marquise diamond

This 3.05ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837635823 or 837635823. Listed at 3 retailers as of October 26, 2026, with prices from $577 to $2,776, a $2,199 spread on the same certified stone. Frank Darling lists it at $2,776. 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

3.05
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837635823
Dimensions14.77 × 7.50 × 4.80 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.77 mm7.50 mm3.05 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837635823
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 40.5°CuletDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $2,776 USD|Low: $577 USD|High: $2,776 USD|Avg: $1,330 USD
Frank Darling
Retailer 2
Retailer 3
Retailer 4
October 26, 2026
Retailer 2$577 USD
Retailer 4$815 USD
Retailer 3$2,015 USD
Frank Darling$2,776 USD

17 data points across 4 retailers

3 retailers$577 USD to $2,776 USD

B+
Cheapest Retailer
-
$577 USD
B+
Retailer 2
-
$2,015 USD
View
Most Expensive
B
Frank Darling
100757626702KD · Oct 26
$2,776 USD
View
2 more retailers have this diamond
Prices start from $577 USDSave up to $2,199 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.

B+
3.05ct Marquise
$577 USD