CaratHunter
Plans
Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

VG • F/VVS1 • IGI LG816606719

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG816606719

Diamond specifications and retailer prices

From $394 AUD
As of November 4, 2026
Save $1,848 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,243 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.55ct lab-grown marquise diamond

This 1.55ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG816606719 or 816606719. Listed at 21 retailers as of November 4, 2026, with prices from $394 to $2,243, a $1,848 spread on the same certified stone. Brilliant Earth lists it at $2,243. 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

1.55
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816606719
Dimensions11.80 × 5.97 × 3.82 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
11.80 mm5.97 mm1.55 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816606719
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 64.0%

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: Nov 4
Current: $2,243 AUD|Low: $394 AUD|High: $2,257 AUD|Avg: $1,176 AUD|-0.6%
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
November 5, 2026
Retailer 5$394 AUD
Retailer 14$461 AUD
Retailer 8$489 AUD
Retailer 11$489 AUD
Retailer 4$519 AUD
Retailer 21$714 AUD
Retailer 9$809 AUD
Retailer 20$833 AUD
Retailer 17$843 AUD
Retailer 2$847 AUD
Retailer 3$941 AUD
Retailer 15$1,146 AUD
Retailer 16$1,329 AUD
Retailer 7$1,573 AUD
Retailer 12$1,644 AUD
Retailer 18$1,700 AUD
Retailer 6$1,828 AUD
Retailer 19$1,848 AUD
Retailer 13$1,956 AUD
Retailer 10$2,051 AUD
Brilliant Earth$2,243 AUD

40 data points across 21 retailers

21 retailers$394 AUD to $2,243 AUD

A
Cheapest Retailer
-
$394 AUD
A
Retailer 2
-
$461 AUD
View
Final sale: no returns
Retailer 3
-
$489 AUD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$489 AUD
View
A
Retailer 5
-
$714 AUD
View
A
Retailer 6
-
$809 AUD
View
Retailer 7
-
$833 AUD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$843 AUD
View
A
Retailer 9
-
$847 AUD
View
B+
Retailer 10
-
$941 AUD
View
B+
Retailer 11
-
$1,146 AUD
View
B+
Retailer 12
-
$1,329 AUD
View
B
Retailer 13
-
$1,573 AUD
View
B
Retailer 14
-
$1,601 AUD
View
B
Retailer 15
-
$1,644 AUD
View
B
Retailer 16
-
$1,700 AUD
View
B
Retailer 17
-
$1,828 AUD
View
B
Retailer 18
-
$1,848 AUD
View
B
Retailer 19
-
$1,956 AUD
View
B
Retailer 20
-
$2,051 AUD
View
Most Expensive
B
Brilliant Earth
21835638A · Nov 5
$2,243 AUD
$1,570 USD
View
20 more retailers have this diamond
Prices start from $394 AUDSave up to $1,848 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
1.55ct Marquise
$394 AUD