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Marquise|Lab Grown|IGI

3.83ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG812603120

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812603120

Diamond specifications and retailer prices

From $797 AUD
$560 USD
As of November 1, 2026
Save $5,497 AUD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,294 AUD at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.83ct lab-grown marquise diamond

This 3.83ct 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 LG812603120 or 812603120. Listed at 5 retailers as of October 29, 2026, with prices from $797 to $6,294, a $5,497 spread on the same certified stone. Frank Darling lists it at $6,294. 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

3.83
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812603120
Dimensions16.38 × 8.36 × 5.09 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.38 mm8.36 mm3.83 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812603120
Side View
Table 60.0%Crown 34.2°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 60.9%

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 1
Current: $6,294 AUD|Low: $797 AUD|High: $6,294 AUD|Avg: $2,460 AUD|+0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 27, 2026
Retailer 3$797 AUD
Retailer 5$1,119 AUD
Retailer 6$1,362 AUD
Retailer 2$2,893 AUD
Retailer 4$4,292 AUD
Frank Darling$6,294 AUD

15 data points across 6 retailers

5 retailers$797 AUD to $6,294 AUD

A
Cheapest Retailer
-
$797 AUD
$560 USD
Final sale: no returns
B+
Retailer 2
-
$1,119 AUD
$786 USD
View
B+
Retailer 3
-
$2,893 AUD
$2,032 USD
View
Retailer 4
-
$4,292 AUD
$3,015 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100759916603KD · Oct 29
$6,294 AUD
$4,421 USD
View
4 more retailers have this diamond
Prices start from $797 AUDSave up to $5,497 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
3.83ct Marquise
$797 AUD