CaratHunter
Plans
Marquise|Lab Grown|IGI

3.68ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG791607910

Certificate IGI LG791607910

Diamond specifications and retailer prices

From $1,641 AUD
$1,153 USD
As of October 28, 2026
Save $11,698 AUD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,339 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.68ct lab-grown marquise diamond

This 3.68ct 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 LG791607910 or 791607910. Listed at 22 retailers as of October 28, 2026, with prices from $1,641 to $13,339, a $11,698 spread on the same certified stone. Brilliant Earth lists it at $13,339. 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

3.68
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG791607910
Dimensions15.88 × 8.09 × 5.02 mm
L/W Ratio1.96
Top View
15.88 mm8.09 mm3.68 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791607910
Side View
Table 60.0%CrownGirdle: MediumPavilionCulet: NoneDepth 62.1%

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 28
Current: $13,339 AUD|Low: $1,641 AUD|High: $15,176 AUD|Avg: $5,924 AUD|-7.8%
Brilliant Earth
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 28, 2026
Retailer 6$1,641 AUD
Retailer 10$1,771 AUD
Retailer 3$1,908 AUD
Retailer 13$2,140 AUD
Retailer 12$2,612 AUD
Retailer 2$2,643 AUD
Retailer 19$2,771 AUD
Retailer 24$2,904 AUD
Retailer 4$2,933 AUD
Retailer 22$4,221 AUD
Retailer 9$4,472 AUD
Retailer 5$4,611 AUD
Retailer 15$4,870 AUD
Retailer 23$5,311 AUD
Retailer 18$5,455 AUD
Retailer 21$5,903 AUD
Retailer 20$6,489 AUD
Retailer 7$7,816 AUD
Retailer 16$8,936 AUD
Retailer 17$9,958 AUD
Retailer 14$9,997 AUD
Retailer 8$11,275 AUD
Retailer 11$12,501 AUD
Brilliant Earth$13,339 AUD

8 data points across 24 retailers

22 retailers$1,641 AUD to $13,339 AUD

A
Cheapest Retailer
-
$1,641 AUD
$1,153 USD
Final sale: no returns
A
Retailer 2
-
$1,771 AUD
$1,244 USD
View
A
Retailer 3
-
$1,908 AUD
$1,340 USD
View
A
Retailer 4
-
$2,140 AUD
£1,184 GBP
View
A
Retailer 5
-
$2,612 AUD
$1,835 USD
View
A
Retailer 6
-
$2,643 AUD
£1,462 GBP
View
A
Retailer 7
-
$2,771 AUD
€1,854 EUR
View
B+
Retailer 8
-
$2,904 AUD
$2,040 USD
View
A
Retailer 9
-
$2,933 AUD
$2,060 USD
View
B+
Retailer 10
-
$4,221 AUD
ZAR 47,898 ZAR
View
B+
Retailer 11
-
$4,472 AUD
$3,141 USD
View
B+
Retailer 12
-
$4,611 AUD
CA$4,498 CAD
View
B
Retailer 13
-
$4,870 AUD
$3,421 USD
View
B
Retailer 14
-
$5,311 AUD
$3,731 USD
View
B+
Retailer 15
-
$5,455 AUD
£3,017 GBP
View
B
Retailer 16
-
$5,903 AUD
£3,265 GBP
View
B+
Retailer 17
-
$6,489 AUD
$4,558 USD
View
B
Retailer 18
-
$7,816 AUD
$5,490 USD
View
B
Retailer 19
-
$9,997 AUD
$7,022 USD
View
B
Retailer 20
-
$11,275 AUD
$7,920 USD
View
B
Retailer 21
-
$12,501 AUD
$8,781 USD
View
Most Expensive
B
Brilliant Earth
18750304A · Oct 28
$13,339 AUD
$9,370 USD
View
21 more retailers have this diamond
Prices start from $1,641 AUDSave up to $11,698 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
3.68ct Marquise
$1,641 AUD