Marquise|Lab Grown|IGI

3.80ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG792691614

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG792691614

Diamond specifications and retailer prices

From $2,632 AUD
$1,849 USD
As of October 30, 2026
Save $11,134 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $18,108 AUD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.8ct lab-grown marquise diamond

This 3.8ct 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 LG792691614 or 792691614. Listed at 25 retailers as of October 30, 2026, with a 423% 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

3.80
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792691614
Dimensions16.15 × 8.07 × 5.04 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
16.15 mm8.07 mm3.80 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792691614
Side View
Table 58.0%Crown 34.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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: $18,108 AUD|Low: $1,660 AUD|High: $18,108 AUD|Avg: $6,538 AUD|+58.8%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 31, 2026
Retailer 15$1,794 AUD
Retailer 16$2,746 AUD
Retailer 3$3,054 AUD
Retailer 10$3,219 AUD
Retailer 22$3,296 AUD
Retailer 4$3,348 AUD
Retailer 21$3,931 AUD
Retailer 5$4,279 AUD
Retailer 13$4,638 AUD
Retailer 17$4,662 AUD
Retailer 23$5,136 AUD
Retailer 12$5,558 AUD
Retailer 9$6,400 AUD
Retailer 20$7,624 AUD
Retailer 2$7,807 AUD
Retailer 18$7,827 AUD
Retailer 7$8,227 AUD
Retailer 6$9,083 AUD
Retailer 19$9,678 AUD
Retailer 14$10,322 AUD
Retailer 8$11,792 AUD
Retailer 11$12,912 AUD
Retailer 24$13,766 AUD
Do Amore Diamonds$18,108 AUD

30 data points across 24 retailers

25 retailers$2,632 AUD to $13,766 AUD

Retailer 1
-
$1,649 AUD
$1,158 USD
Price last confirmed 34 days ago
Retailer 2
-
$2,632 AUD
$1,849 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
$2,632 AUD
$1,849 USD
View
Retailer 4
-
$3,054 AUD
$2,145 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$3,054 AUD
$2,145 USD
View
Price last confirmed 23 days ago
B+
Retailer 6
-
$3,219 AUD
$2,261 USD
View
Final sale: no returns
B+
Retailer 7
-
$3,296 AUD
$2,315 USD
View
B+
Retailer 8
-
$3,348 AUD
$2,352 USD
View
Retailer 9
-
$3,931 AUD
£2,174 GBP
View
Price last confirmed 14 days ago
B+
Retailer 10
-
$4,279 AUD
$3,006 USD
View
Retailer 11
-
$4,522 AUD
$3,177 USD
View
Price last confirmed 35 days ago
B+
Retailer 12
-
$4,632 AUD
$3,254 USD
View
B+
Retailer 13
-
$4,638 AUD
£2,565 GBP
View
B+
Retailer 14
-
$5,136 AUD
$3,608 USD
View
Retailer 15
-
$5,558 AUD
£3,074 GBP
View
Price last confirmed 33 days ago
B
Retailer 16
-
$6,400 AUD
£3,540 GBP
View
Retailer 17
-
$7,624 AUD
View
Price last confirmed 9 days ago
B
Retailer 18
-
$7,807 AUD
View
B
Retailer 19
-
$7,827 AUD
ZAR 88,819 ZAR
View
B
Retailer 20
-
$8,227 AUD
$5,779 USD
View
B
Retailer 21
-
$9,083 AUD
$6,380 USD
View
B
Retailer 22
-
$9,678 AUD
£5,353 GBP
View
B
Retailer 23
-
$11,792 AUD
$8,283 USD
View
B
Retailer 24
-
$13,766 AUD
$9,670 USD
View
Most Expensive
Do Amore Diamonds
27-679D01AC1 · Oct 31
$18,108 AUD
$12,720 USD
View
Price under review
24 more retailers have this diamond
Prices start from $2,632 AUDSave up to $11,134 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
3.80ct Marquise
$2,632 AUD