CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG777612929

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG777612929

Diamond specifications and retailer prices

From $347 AUD
As of November 4, 2026
Save $1,610 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,957 AUD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG777612929 or 777612929. Listed at 21 retailers as of November 4, 2026, with prices from $347 to $1,957, a $1,610 spread on the same certified stone. Brilliant Earth lists it at $1,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG777612929
Dimensions12.01 × 5.97 × 3.66 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.01 mm5.97 mm1.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG777612929
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.3%

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: $1,957 AUD|Low: $347 AUD|High: $2,071 AUD|Avg: $1,016 AUD|-5.5%
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 4$347 AUD
Retailer 3$389 AUD
Retailer 16$403 AUD
Retailer 7$431 AUD
Retailer 10$433 AUD
Retailer 21$726 AUD
Retailer 17$744 AUD
Retailer 11$754 AUD
Retailer 2$810 AUD
Retailer 19$861 AUD
Retailer 20$896 AUD
Retailer 8$1,009 AUD
Retailer 15$1,111 AUD
Retailer 5$1,339 AUD
Retailer 9$1,379 AUD
Retailer 18$1,386 AUD
Retailer 12$1,394 AUD
Retailer 6$1,460 AUD
Retailer 14$1,706 AUD
Retailer 13$1,723 AUD
Brilliant Earth$1,957 AUD

28 data points across 21 retailers

21 retailers$347 AUD to $1,957 AUD

A
Cheapest Retailer
-
$347 AUD
A
Retailer 2
-
$389 AUD
View
Final sale: no returns
A
Retailer 3
-
$403 AUD
View
A
Retailer 4
-
$431 AUD
View
Retailer 5
-
$433 AUD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$726 AUD
View
A
Retailer 7
-
$744 AUD
View
A
Retailer 8
-
$754 AUD
View
A
Retailer 9
-
$810 AUD
View
A
Retailer 10
-
$861 AUD
View
A
Retailer 11
-
$896 AUD
View
Retailer 12
-
$1,009 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$1,111 AUD
View
B+
Retailer 14
-
$1,339 AUD
View
Retailer 15
-
$1,379 AUD
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$1,386 AUD
View
B+
Retailer 17
-
$1,394 AUD
View
B+
Retailer 18
-
$1,460 AUD
View
B
Retailer 19
-
$1,706 AUD
View
B
Retailer 20
-
$1,723 AUD
View
Most Expensive
B
Brilliant Earth
21496192A · Nov 5
$1,957 AUD
$1,370 USD
View
20 more retailers have this diamond
Prices start from $347 AUDSave up to $1,610 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
1.51ct Marquise
$347 AUD