Marquise|Lab Grown|IGI

3.02ct J VS1 Marquise Lab Grown Diamond

EX • J/VS1 • IGI LG846648108

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846648108

Diamond specifications and retailer prices

From $1,374 AUD
€919 EUR
As of October 25, 2026
Save $2,381 AUD (63%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,840 AUD at MOH London · As of October 25, 2026
View at MOH London

About this 3.02ct lab-grown marquise diamond

This 3.02ct lab-grown marquise sits in the three to five carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846648108 or 846648108. Listed at 8 retailers as of October 25, 2026, with a 173% 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

3.02
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846648108
Dimensions15.16 × 7.39 × 4.75 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.16 mm7.39 mm3.02 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846648108
Side View
Table 63.0%Crown 36.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $3,840 AUD|Low: $1,374 AUD|High: $3,840 AUD|Avg: $2,535 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$1,374 AUD
Retailer 3$1,516 AUD
Retailer 6$1,555 AUD
Retailer 2$2,373 AUD
Retailer 5$2,947 AUD
Retailer 4$3,132 AUD
Retailer 7$3,754 AUD
MOH London$3,840 AUD

6 data points across 8 retailers

8 retailers$1,374 AUD to $3,754 AUD

B+
Cheapest Retailer
-
$1,374 AUD
€919 EUR
B+
Retailer 2
-
$1,516 AUD
$1,065 USD
View
B+
Retailer 3
-
$1,555 AUD
$1,092 USD
View
B+
Retailer 4
-
$2,373 AUD
$1,667 USD
View
B+
Retailer 5
-
$2,947 AUD
$2,070 USD
View
B+
Retailer 6
-
$3,132 AUD
$2,200 USD
View
B
Retailer 7
-
$3,754 AUD
$2,637 USD
View
Most Expensive
MOH London
LG846648108 · Oct 25
$3,840 AUD
£2,124 GBP
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $1,374 AUDSave up to $2,381 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.

B+
3.02ct Marquise
$1,374 AUD