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Marquise|Lab Grown|IGI

3.86ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG810649311

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG810649311

Diamond specifications and retailer prices

From $803 AUD
$564 USD
As of October 31, 2026
Save $5,541 AUD (87%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $6,343 AUD at Frank Darling · As of November 1, 2026
View at Frank Darling

About this 3.86ct lab-grown marquise diamond

This 3.86ct 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 LG810649311 or 810649311. Listed at 5 retailers as of October 31, 2026, with prices from $803 to $6,343, a $5,541 spread on the same certified stone. Frank Darling lists it at $6,343. 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

3.86
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810649311
Dimensions17.07 × 8.21 × 4.99 mm
L/W Ratio2.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm8.21 mm3.86 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810649311
Side View
Table 63.0%Crown 36.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.8%

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: Oct 31
Current: $6,343 AUD|Low: $803 AUD|High: $6,343 AUD|Avg: $2,498 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 2$803 AUD
Retailer 4$1,125 AUD
Retailer 6$1,374 AUD
Retailer 3$2,917 AUD
Retailer 5$4,328 AUD
Frank Darling$6,343 AUD

19 data points across 6 retailers

5 retailers$803 AUD to $6,343 AUD

A
Cheapest Retailer
-
$803 AUD
$564 USD
Final sale: no returns
B+
Retailer 2
-
$1,125 AUD
$790 USD
View
B+
Retailer 3
-
$2,917 AUD
$2,049 USD
View
Retailer 4
-
$4,328 AUD
$3,040 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100752135605KD · Nov 1
$6,343 AUD
$4,456 USD
View
4 more retailers have this diamond
Prices start from $803 AUDSave up to $5,541 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
3.86ct Marquise
$803 AUD