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Marquise|Lab Grown|IGI

3.97ct E VVS2 Marquise Lab Grown Diamond

EX • E/VVS2 • IGI LG812604033

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG812604033

Diamond specifications and retailer prices

From $1,028 AUD
$722 USD
As of October 31, 2026
Save $7,246 AUD (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,274 AUD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.97ct lab-grown marquise diamond

This 3.97ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG812604033 or 812604033. Listed at 6 retailers as of October 31, 2026, with prices from $1,028 to $8,274, a $7,246 spread on the same certified stone. Frank Darling lists it at $8,274. 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

3.97
Carat
E
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812604033
Dimensions16.66 × 8.09 × 5.14 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.66 mm8.09 mm3.97 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812604033
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
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: $8,274 AUD|Low: $1,028 AUD|High: $9,253 AUD|Avg: $4,473 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 5$1,028 AUD
Retailer 6$1,409 AUD
Retailer 7$1,651 AUD
Retailer 4$3,213 AUD
Retailer 2$5,609 AUD
Retailer 3$7,474 AUD
Frank Darling$8,274 AUD

10 data points across 7 retailers

6 retailers$1,028 AUD to $8,274 AUD

A
Cheapest Retailer
-
$1,028 AUD
$722 USD
Final sale: no returns
B+
Retailer 2
-
$1,409 AUD
$990 USD
View
B+
Retailer 3
-
$3,213 AUD
$2,257 USD
View
B+
Retailer 4
-
$5,609 AUD
$3,940 USD
View
B
Retailer 5
-
$7,474 AUD
$5,250 USD
View
Most Expensive
B
Frank Darling
100767626674KD · Oct 31
$8,274 AUD
$5,812 USD
View
5 more retailers have this diamond
Prices start from $1,028 AUDSave up to $7,246 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
3.97ct Marquise
$1,028 AUD