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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG776614947

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG776614947

Diamond specifications and retailer prices

From $599 AUD
As of November 4, 2026
Save $2,744 AUD (82%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,343 AUD at Brilliant Earth · As of November 4, 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 top-tier cut grade and certified by IGI LG776614947 or 776614947. Listed at 10 retailers as of November 4, 2026, with prices from $599 to $3,343, a $2,744 spread on the same certified stone. Brilliant Earth lists it at $3,343. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776614947
Dimensions12.14 × 6.14 × 3.80 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.14 mm6.14 mm1.55 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776614947
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.9%

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: $3,343 AUD|Low: $599 AUD|High: $3,343 AUD|Avg: $1,266 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 7$599 AUD
Retailer 6$780 AUD
Retailer 2$836 AUD
Retailer 8$857 AUD
Retailer 9$939 AUD
Retailer 10$1,617 AUD
Retailer 4$1,714 AUD
Retailer 5$1,838 AUD
Retailer 3$1,920 AUD
Brilliant Earth$3,343 AUD

44 data points across 10 retailers

10 retailers$599 AUD to $3,343 AUD

B+
Cheapest Retailer
-
$599 AUD
Retailer 2
-
$780 AUD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$836 AUD
View
A
Retailer 4
-
$857 AUD
View
A
Retailer 5
-
$939 AUD
View
B+
Retailer 6
-
$1,617 AUD
View
B
Retailer 7
-
$1,714 AUD
View
B
Retailer 8
-
$1,838 AUD
View
B
Retailer 9
-
$1,920 AUD
View
Most Expensive
B
Brilliant Earth
17812266A · Nov 4
$3,343 AUD
$2,340 USD
View
9 more retailers have this diamond
Prices start from $599 AUDSave up to $2,744 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
$599 AUD