Marquise|Lab Grown|IGI

3.19ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG821651342

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG821651342

Diamond specifications and retailer prices

From $1,204 AUD
$846 USD
As of October 29, 2026
Save $5,786 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,001 AUD at Rare Carat · As of October 7, 2026
View at Rare Carat

About this 3.19ct lab-grown marquise diamond

This 3.19ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG821651342 or 821651342. Listed at 17 retailers as of October 29, 2026, with a 480% 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

3.19
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821651342
Dimensions16.51 × 7.49 × 4.42 mm
L/W Ratio2.20
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.51 mm7.49 mm3.19 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821651342
Side View
Table 62.0%Crown 37.6°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.0%

Caratlytics Score

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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: Oct 29
Current: $1,787 AUD|Low: $1,204 AUD|High: $4,972 AUD|Avg: $3,063 AUD|-15.5%
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
October 30, 2026
Retailer 11$1,204 AUD
Retailer 13$1,495 AUD
Retailer 1$1,787 AUD
Retailer 7$1,910 AUD
Retailer 12$2,290 AUD
Retailer 9$2,844 AUD
Retailer 6$2,868 AUD
Retailer 14$2,895 AUD
Retailer 5$3,002 AUD
Retailer 3$4,077 AUD
Retailer 2$4,198 AUD
Retailer 10$4,303 AUD
Retailer 8$4,456 AUD
Retailer 4$4,741 AUD

20 data points across 14 retailers

17 retailers$1,204 AUD to $6,990 AUD

A
Cheapest Retailer
-
$1,204 AUD
$846 USD
Final sale: no returns
A
Retailer 2
-
$1,495 AUD
$1,050 USD
View
A
Retailer 3
-
$1,787 AUD
$1,255 USD
View
A
Retailer 4
-
$1,910 AUD
£1,056 GBP
View
A
Retailer 5
-
$2,290 AUD
€1,532 EUR
View
B+
Retailer 6
-
$2,844 AUD
$1,998 USD
View
Retailer 7
-
$2,868 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,895 AUD
ZAR 32,853 ZAR
View
B+
Retailer 9
-
$3,002 AUD
$2,109 USD
View
B+
Retailer 10
-
$4,077 AUD
$2,864 USD
View
B+
Retailer 11
-
$4,198 AUD
SGD 3,985 SGD
View
B+
Retailer 12
-
$4,303 AUD
$3,022 USD
View
B+
Retailer 13
-
$4,456 AUD
$3,130 USD
View
B+
Retailer 14
-
$4,741 AUD
£2,622 GBP
View
Retailer 15
-
$5,293 AUD
View
Price last confirmed 22 days ago
B
Retailer 16
-
$6,990 AUD
$4,910 USD
View
Most Expensive
Rare Carat
CN177-40A · Oct 7
$8,001 AUD
$5,620 USD
View
Price last confirmed 23 days ago
16 more retailers have this diamond
Prices start from $1,204 AUDSave up to $5,786 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
3.19ct Marquise
$1,204 AUD