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Marquise|Lab Grown|IGI

3.97ct E VVS2 Marquise Lab Grown Diamond

ID • E/VVS2 • IGI LG787646316

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787646316

Diamond specifications and retailer prices

From $1,775 AUD
$1,247 USD
As of October 30, 2026
Save $13,984 AUD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $15,759 AUD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG787646316 or 787646316. Listed at 23 retailers as of October 30, 2026, with prices from $1,775 to $15,759, a $13,984 spread on the same certified stone. Do Amore Diamonds lists it at $15,759. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787646316
Dimensions16.18 × 8.10 × 5.24 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.18 mm8.10 mm3.97 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787646316
Side View
Table 61.0%Crown 36.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
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 30
Current: $15,759 AUD|Low: $1,704 AUD|High: $15,759 AUD|Avg: $5,049 AUD
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 4$1,775 AUD
Retailer 3$1,930 AUD
Retailer 17$2,059 AUD
Retailer 11$2,306 AUD
Retailer 12$2,712 AUD
Retailer 9$2,896 AUD
Retailer 10$3,206 AUD
Retailer 6$3,945 AUD
Retailer 5$4,259 AUD
Retailer 15$5,140 AUD
Retailer 13$5,277 AUD
Retailer 2$5,537 AUD
Retailer 8$5,908 AUD
Retailer 7$6,386 AUD
Retailer 14$6,525 AUD
Retailer 16$12,457 AUD
Do Amore Diamonds$15,759 AUD

34 data points across 17 retailers

23 retailers$1,775 AUD to $15,759 AUD

A
Cheapest Retailer
-
$1,775 AUD
$1,247 USD
A
Retailer 2
-
$1,930 AUD
$1,356 USD
View
A
Retailer 3
-
$2,059 AUD
$1,446 USD
View
Retailer 4
-
$2,059 AUD
$1,446 USD
View
Price last confirmed 19 days ago
A
Retailer 5
-
$2,162 AUD
$1,519 USD
View
Final sale: no returns
A
Retailer 6
-
$2,306 AUD
$1,620 USD
View
A
Retailer 7
-
$2,332 AUD
$1,638 USD
View
A
Retailer 8
-
$2,528 AUD
$1,776 USD
View
A
Retailer 9
-
$2,712 AUD
£1,500 GBP
View
A
Retailer 10
-
$2,896 AUD
$2,034 USD
View
B+
Retailer 11
-
$3,206 AUD
£1,773 GBP
View
B+
Retailer 12
-
$3,945 AUD
$2,771 USD
View
B+
Retailer 13
-
$4,259 AUD
$2,992 USD
View
Retailer 14
-
$5,140 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$5,277 AUD
ZAR 59,885 ZAR
View
B
Retailer 16
-
$5,489 AUD
£3,036 GBP
View
B+
Retailer 17
-
$5,537 AUD
View
B
Retailer 18
-
$5,908 AUD
$4,150 USD
View
B
Retailer 19
-
$6,386 AUD
$4,486 USD
View
B+
Retailer 20
-
$6,525 AUD
£3,609 GBP
View
B
Retailer 21
-
$8,057 AUD
$5,660 USD
View
B
Retailer 22
-
$12,457 AUD
$8,750 USD
View
Most Expensive
B
Do Amore Diamonds
27-909282466 · Oct 30
$15,759 AUD
$11,070 USD
View
22 more retailers have this diamond
Prices start from $1,775 AUDSave up to $13,984 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
$1,775 AUD