CaratHunter
Plans
Marquise|Lab Grown|IGI

3.79ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG823626320

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823626320

Diamond specifications and retailer prices

From $1,233 AUD
$864 USD
As of November 2, 2026
Save $456 AUD (27%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $8,904 AUD at Brilliant Earth · As of October 1, 2026
View at Brilliant Earth

About this 3.79ct lab-grown marquise diamond

This 3.79ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823626320 or 823626320. Listed at 5 retailers as of November 2, 2026, with a 37% 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

3.79
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823626320
Dimensions15.67 × 8.36 × 5.15 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.67 mm8.36 mm3.79 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823626320
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: Nov 2
Current: $8,904 AUD|Low: $1,190 AUD|High: $8,904 AUD|Avg: $3,532 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2$1,233 AUD
Retailer 3$1,260 AUD
Retailer 6$1,468 AUD
Retailer 5$1,470 AUD
Retailer 4$1,689 AUD
Brilliant Earth$8,904 AUD

13 data points across 6 retailers

5 retailers$1,233 AUD to $1,689 AUD

A
Cheapest Retailer
-
$1,233 AUD
$864 USD
B+
Retailer 2
-
$1,260 AUD
$883 USD
View
A
Retailer 3
-
$1,470 AUD
€981 EUR
View
A
Retailer 4
-
$1,689 AUD
$1,184 USD
View
Most Expensive
Brilliant Earth
21486635A · Oct 1
$8,904 AUD
$6,240 USD
View
Price last confirmed 32 days ago
4 more retailers have this diamond
Prices start from $1,233 AUDSave up to $456 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
3.79ct Marquise
$1,233 AUD