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Marquise|Lab Grown|IGI

3.56ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG819601411

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG819601411

Diamond specifications and retailer prices

From $2,985 AUD
CA$2,905 CAD
As of November 2, 2026
Save $1,323 AUD (31%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,308 AUD at The Diamond Guys · As of November 3, 2026
View at The Diamond Guys

About this 3.56ct lab-grown marquise diamond

This 3.56ct 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 LG819601411 or 819601411. Listed at 8 retailers as of November 2, 2026, with prices from $2,985 to $4,308, a $1,323 spread on the same certified stone. The Diamond Guys lists it at $4,308. 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

3.56
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819601411
Dimensions16.55 × 7.89 × 4.80 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.55 mm7.89 mm3.56 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819601411
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Nov 2
Current: $6,863 AUD|Low: $772 AUD|High: $7,106 AUD|Avg: $2,611 AUD|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
The Diamond Guys
October 9, 2026
Retailer 13$772 AUD
Retailer 9$1,149 AUD
Retailer 4$1,201 AUD
Retailer 14$1,239 AUD
Retailer 16$1,282 AUD
Retailer 12$1,515 AUD
Retailer 5$1,531 AUD
Retailer 11$1,536 AUD
Retailer 15$1,638 AUD
Retailer 3$2,372 AUD
Retailer 2$2,781 AUD
Retailer 10$2,985 AUD
Retailer 7$3,502 AUD
Retailer 6$3,703 AUD
The Diamond Guys$4,308 AUD
Retailer 8$4,617 AUD
Retailer 1$6,863 AUD

9 data points across 17 retailers

8 retailers$2,985 AUD to $4,308 AUD

Retailer 1
-
$772 AUD
$541 USD
Price last confirmed 26 days ago
Retailer 2
-
$1,531 AUD
$1,073 USD
View
Price last confirmed 27 days ago
Retailer 3
-
$1,638 AUD
$1,148 USD
View
Price last confirmed 26 days ago
Retailer 4
-
$2,372 AUD
$1,662 USD
View
Price last confirmed 26 days ago
Retailer 5
-
$2,781 AUD
$1,949 USD
View
Price last confirmed 26 days ago
B+
Retailer 6
-
$2,985 AUD
CA$2,905 CAD
View
Retailer 7
-
$3,703 AUD
$2,595 USD
View
Price last confirmed 29 days ago
Most Expensive
B
The Diamond Guys
1988929847 · Nov 3
$4,308 AUD
$3,019 USD
View
7 more retailers have this diamond
Prices start from $2,985 AUDSave up to $1,323 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+
3.56ct Marquise
$2,985 AUD