Marquise|Lab Grown|IGI

3.77ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG811655744

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811655744

Diamond specifications and retailer prices

From $551 USD
As of October 31, 2026
Save $3,801 USD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,352 USD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.77ct lab-grown marquise diamond

This 3.77ct lab-grown marquise sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811655744 or 811655744. Listed at 5 retailers as of October 29, 2026, with prices from $551 to $4,352, a $3,801 spread on the same certified stone. Frank Darling lists it at $4,352. 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

3.77
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811655744
Dimensions16.96 × 8.12 × 4.92 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.96 mm8.12 mm3.77 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811655744
Side View
Table 62.0%Crown 36°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.6%

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: Oct 31
Current: $4,352 USD|Low: $551 USD|High: $4,352 USD|Avg: $1,780 USD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$551 USD
Retailer 4$772 USD
Retailer 6$942 USD
Retailer 2$2,001 USD
Retailer 5$3,330 USD
Frank Darling$4,352 USD

18 data points across 6 retailers

5 retailers$551 USD to $4,352 USD

A
Cheapest Retailer
-
$551 USD
Final sale: no returns
B+
Retailer 2
-
$772 USD
View
B+
Retailer 3
-
$2,001 USD
View
B
Retailer 4
-
$3,330 USD
View
Most Expensive
B
Frank Darling
100761141812KD · Oct 29
$4,352 USD
View
4 more retailers have this diamond
Prices start from $551 USDSave up to $3,801 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
3.77ct Marquise
$551 USD