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Marquise|Lab Grown|IGI

1.86ct E VVS1 Marquise Lab Grown Diamond

VG • E/VVS1 • IGI LG833653339

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833653339

Diamond specifications and retailer prices

From $517 AUD
$363 USD
As of October 30, 2026
Save $3,242 AUD (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,758 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.86ct lab-grown marquise diamond

This 1.86ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG833653339 or 833653339. Listed at 18 retailers as of October 30, 2026, with prices from $517 to $3,758, a $3,242 spread on the same certified stone. Brilliant Earth lists it at $3,758. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.86
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833653339
Dimensions13.20 × 6.32 × 3.79 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.20 mm6.32 mm1.86 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833653339
Side View
Table 61.0%Crown 38°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 60.0%

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: $3,758 AUD|Low: $517 AUD|High: $4,100 AUD|Avg: $1,613 AUD|-8.3%
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
October 31, 2026
Retailer 5$517 AUD
Retailer 11$604 AUD
Retailer 10$766 AUD
Retailer 16$790 AUD
Retailer 6$984 AUD
Retailer 12$1,018 AUD
Retailer 15$1,039 AUD
Retailer 7$1,305 AUD
Retailer 4$1,334 AUD
Retailer 2$1,671 AUD
Retailer 14$1,896 AUD
Retailer 3$2,305 AUD
Retailer 9$2,409 AUD
Retailer 13$2,649 AUD
Retailer 8$2,812 AUD
Brilliant Earth$3,758 AUD

18 data points across 16 retailers

18 retailers$517 AUD to $3,758 AUD

A
Cheapest Retailer
-
$517 AUD
$363 USD
Final sale: no returns
A
Retailer 2
-
$604 AUD
£334 GBP
View
B+
Retailer 3
-
$766 AUD
$538 USD
View
A
Retailer 4
-
$790 AUD
$555 USD
View
A
Retailer 5
-
$984 AUD
ZAR 11,161 ZAR
View
A
Retailer 6
-
$1,018 AUD
£563 GBP
View
A
Retailer 7
-
$1,039 AUD
€695 EUR
View
B+
Retailer 8
-
$1,305 AUD
$917 USD
View
B+
Retailer 9
-
$1,334 AUD
View
B
Retailer 10
-
$1,671 AUD
$1,174 USD
View
B+
Retailer 11
-
$1,896 AUD
$1,332 USD
View
B
Retailer 12
-
$2,236 AUD
$1,571 USD
View
B
Retailer 13
-
$2,305 AUD
£1,275 GBP
View
Retailer 14
-
$2,351 AUD
View
Price last confirmed 23 days ago
B
Retailer 15
-
$2,409 AUD
$1,692 USD
View
B
Retailer 16
-
$2,649 AUD
SGD 2,515 SGD
View
B
Retailer 17
-
$2,812 AUD
$1,975 USD
View
Most Expensive
B
Brilliant Earth
21318854A · Oct 30
$3,758 AUD
$2,640 USD
View
17 more retailers have this diamond
Prices start from $517 AUDSave up to $3,242 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
1.86ct Marquise
$517 AUD