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Marquise|Lab Grown|IGI

1.55ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG851659385

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851659385

Diamond specifications and retailer prices

From $497 AUD
As of November 5, 2026
Save $3,031 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,528 AUD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

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 LG851659385 or 851659385. Listed at 16 retailers as of November 4, 2026, with prices from $497 to $3,528, a $3,031 spread on the same certified stone. Yadav Diamonds lists it at $3,528. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851659385
Dimensions11.78 × 6.02 × 3.85 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.78 mm6.02 mm1.55 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851659385
Side View
Table 58.0%Crown 37°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $700 AUD|Low: $497 AUD|High: $3,528 AUD|Avg: $1,311 AUD|-1.0%
Retailer 1
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
Yadav Diamonds
November 6, 2026
Retailer 8$497 AUD
Retailer 9$530 AUD
Retailer 14$643 AUD
Retailer 1$700 AUD
Retailer 5$829 AUD
Retailer 11$893 AUD
Retailer 7$939 AUD
Retailer 2$1,121 AUD
Retailer 13$1,140 AUD
Retailer 10$1,544 AUD
Retailer 3$1,610 AUD
Retailer 6$1,707 AUD
Retailer 15$1,743 AUD
Retailer 4$1,926 AUD
Retailer 12$1,996 AUD
Yadav Diamonds$3,528 AUD

7 data points across 16 retailers

16 retailers$497 AUD to $3,528 AUD

A
Cheapest Retailer
-
$497 AUD
A
Retailer 2
-
$530 AUD
View
B+
Retailer 3
-
$643 AUD
View
A
Retailer 4
-
$700 AUD
View
A
Retailer 5
-
$829 AUD
View
A
Retailer 6
-
$893 AUD
View
A
Retailer 7
-
$939 AUD
View
B+
Retailer 8
-
$1,121 AUD
View
B+
Retailer 9
-
$1,140 AUD
View
B+
Retailer 10
-
$1,544 AUD
View
B+
Retailer 11
-
$1,610 AUD
View
B
Retailer 12
-
$1,707 AUD
View
B+
Retailer 13
-
$1,743 AUD
View
B
Retailer 14
-
$1,926 AUD
View
B
Retailer 15
-
$1,996 AUD
View
Most Expensive
B
Yadav Diamonds
13378875 · Nov 4
$3,528 AUD
$2,470 USD
View
15 more retailers have this diamond
Prices start from $497 AUDSave up to $3,031 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
$497 AUD