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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 $784 AUD
$551 USD
As of November 1, 2026
Save $5,411 AUD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,196 AUD at Frank Darling · As of November 1, 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 November 1, 2026, with prices from $784 to $6,196, a $5,411 spread on the same certified stone. Frank Darling lists it at $6,196. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,196 AUD|Low: $784 AUD|High: $6,196 AUD|Avg: $2,561 AUD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 28, 2026
Retailer 3$784 AUD
Retailer 4$1,099 AUD
Retailer 6$1,341 AUD
Retailer 2$2,849 AUD
Retailer 5$4,741 AUD
Frank Darling$6,196 AUD

17 data points across 6 retailers

5 retailers$784 AUD to $6,196 AUD

A
Cheapest Retailer
-
$784 AUD
$551 USD
Final sale: no returns
B+
Retailer 2
-
$1,099 AUD
$772 USD
View
B+
Retailer 3
-
$2,849 AUD
$2,001 USD
View
B
Retailer 4
-
$4,741 AUD
$3,330 USD
View
Most Expensive
B
Frank Darling
100761141812KD · Nov 1
$6,196 AUD
$4,352 USD
View
4 more retailers have this diamond
Prices start from $784 AUDSave up to $5,411 AUD

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
$784 AUD