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Marquise|Lab Grown|IGI

3.94ct D VS2 Marquise Lab Grown Diamond

EX • D/VS2 • IGI LG808633328

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG808633328

Diamond specifications and retailer prices

From $1,694 AUD
$1,190 USD
As of October 31, 2026
Save $9,794 AUD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,488 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.94ct lab-grown marquise diamond

This 3.94ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG808633328 or 808633328. Listed at 14 retailers as of October 31, 2026, with prices from $1,694 to $11,488, a $9,794 spread on the same certified stone. Do Amore Diamonds lists it at $11,488. 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

3.94
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808633328
Dimensions16.19 × 8.05 × 5.23 mm
L/W Ratio2.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.19 mm8.05 mm3.94 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808633328
Side View
Table 58.0%Crown 37.2°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 65.0%

Caratlytics Score

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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: $11,488 AUD|Low: $1,694 AUD|High: $13,538 AUD|Avg: $4,906 AUD|-15.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9$1,694 AUD
Retailer 12$2,115 AUD
Retailer 3$2,120 AUD
Retailer 11$2,201 AUD
Retailer 6$2,525 AUD
Retailer 8$3,340 AUD
Retailer 4$4,047 AUD
Retailer 2$4,957 AUD
Retailer 7$5,648 AUD
Retailer 10$6,564 AUD
Retailer 5$7,431 AUD
Do Amore Diamonds$11,488 AUD

33 data points across 12 retailers

14 retailers$1,694 AUD to $11,488 AUD

Retailer 1
-
$1,463 AUD
$1,028 USD
Price last confirmed 29 days ago
A
Retailer 2
-
$1,694 AUD
$1,190 USD
View
A
Retailer 3
-
$2,115 AUD
$1,486 USD
View
A
Retailer 4
-
$2,120 AUD
$1,489 USD
View
A
Retailer 5
-
$2,201 AUD
$1,546 USD
View
A
Retailer 6
-
$2,525 AUD
€1,689 EUR
View
B+
Retailer 7
-
$3,340 AUD
$2,346 USD
View
Retailer 8
-
$3,657 AUD
$2,569 USD
View
Price last confirmed 30 days ago
Retailer 9
-
$4,047 AUD
$2,843 USD
View
Price last confirmed 7 days ago
B
Retailer 10
-
$4,957 AUD
View
B
Retailer 11
-
$5,648 AUD
£3,124 GBP
View
B
Retailer 12
-
$6,564 AUD
$4,611 USD
View
B
Retailer 13
-
$7,431 AUD
$5,220 USD
View
Most Expensive
B
Do Amore Diamonds
27-67CF5E91A · Oct 31
$11,488 AUD
$8,070 USD
View
13 more retailers have this diamond
Prices start from $1,694 AUDSave up to $9,794 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
3.94ct Marquise
$1,694 AUD