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Marquise|Lab Grown|IGI

2.68ct J VS1 Marquise Lab Grown Diamond

ID • J/VS1 • IGI LG837663373

Shape and cutting style on the report: Marquise modified brilliant

Certificate IGI LG837663373

Diamond specifications and retailer prices

From $1,479 AUD
$1,039 USD
As of October 30, 2026
Save $4,341 AUD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,820 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.68ct lab-grown marquise diamond

This 2.68ct lab-grown marquise sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837663373 or 837663373. Listed at 10 retailers as of October 30, 2026, with prices from $1,479 to $5,820, a $4,341 spread on the same certified stone. MOH London lists it at $5,820. 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

2.68
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle26.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837663373
Dimensions19.66 × 6.16 × 3.17 mm
L/W Ratio3.19
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
19.66 mm6.16 mm2.68 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837663373
Side View
Table 51.0%Crown 41.1°Girdle: STK-THKPavilion 26.8°Culet: LargeDepth 51.5%

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 30
Current: $5,820 AUD|Low: $1,421 AUD|High: $6,006 AUD|Avg: $2,401 AUD|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$1,479 AUD
Retailer 10$1,610 AUD
Retailer 5$1,612 AUD
Retailer 9$1,657 AUD
Retailer 4$1,717 AUD
Retailer 7$1,717 AUD
Retailer 8$1,965 AUD
Retailer 3$2,736 AUD
Retailer 6$3,217 AUD
MOH London$5,820 AUD

16 data points across 10 retailers

10 retailers$1,479 AUD to $5,820 AUD

B+
Cheapest Retailer
-
$1,479 AUD
$1,039 USD
B+
Retailer 2
-
$1,610 AUD
$1,131 USD
View
B+
Retailer 3
-
$1,612 AUD
$1,132 USD
View
B+
Retailer 4
-
$1,657 AUD
$1,164 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,717 AUD
$1,206 USD
View
Retailer 6
-
$1,717 AUD
$1,206 USD
View
Price last confirmed 15 days ago
B+
Retailer 7
-
$1,965 AUD
$1,380 USD
View
B+
Retailer 8
-
$2,736 AUD
$1,922 USD
View
B+
Retailer 9
-
$3,217 AUD
$2,260 USD
View
Most Expensive
B+
MOH London
LG837663373 · Nov 1
$5,820 AUD
£3,219 GBP
View
9 more retailers have this diamond
Prices start from $1,479 AUDSave up to $4,341 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+
2.68ct Marquise
$1,479 AUD