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Marquise|Lab Grown|IGI

1.86ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG838634544

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838634544

Diamond specifications and retailer prices

From $562 AUD
$395 USD
As of October 30, 2026
Save $2,741 AUD (83%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,303 AUD at Frank Darling · As of October 31, 2026
View at Frank Darling

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 top-tier cut grade and certified by IGI LG838634544 or 838634544. Listed at 6 retailers as of October 30, 2026, with prices from $562 to $3,303, a $2,741 spread on the same certified stone. Frank Darling lists it at $3,303. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838634544
Dimensions12.70 × 6.43 × 4.05 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.70 mm6.43 mm1.86 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838634544
Side View
Table 61.0%Crown 34.6°Girdle: THN-MEDPavilion 41°Culet: NoneDepth 63.0%

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: $3,303 AUD|Low: $562 AUD|High: $3,304 AUD|Avg: $1,762 AUD|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 3$562 AUD
Retailer 6$806 AUD
Retailer 2$1,102 AUD
Retailer 7$1,219 AUD
Retailer 5$2,096 AUD
Retailer 4$2,719 AUD
Frank Darling$3,303 AUD

15 data points across 7 retailers

6 retailers$562 AUD to $3,303 AUD

A
Cheapest Retailer
-
$562 AUD
$395 USD
Final sale: no returns
A
Retailer 2
-
$806 AUD
$566 USD
View
A
Retailer 3
-
$992 AUD
$697 USD
View
B+
Retailer 4
-
$2,096 AUD
$1,472 USD
View
B
Retailer 5
-
$2,719 AUD
$1,910 USD
View
Most Expensive
B
Frank Darling
100747889926KD · Oct 31
$3,303 AUD
$2,320 USD
View
5 more retailers have this diamond
Prices start from $562 AUDSave up to $2,741 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
$562 AUD