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Marquise|Lab Grown|IGI

1.51ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG630443149

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG630443149

Diamond specifications and retailer prices

From $596 AUD
As of November 4, 2026
Save $1,976 AUD (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,743 AUD at Flawless Fine Jewelry · As of October 21, 2026
View at Flawless Fine Jewelry

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 LG630443149 or 630443149. Listed at 25 retailers as of November 4, 2026, with a 332% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.8°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG630443149
Dimensions12.12 × 6.11 × 3.62 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
12.12 mm6.11 mm1.51 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG630443149
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 35.8°Culet: NoneDepth 59.2%

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: $2,743 AUD|Low: $596 AUD|High: $3,967 AUD|Avg: $1,723 AUD
Flawless Fine Jewelry
Retailer 2
Retailer 3
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Retailer 22
November 5, 2026
Retailer 3$596 AUD
Retailer 4$731 AUD
Retailer 12$757 AUD
Retailer 6$819 AUD
Retailer 17$871 AUD
Retailer 5$886 AUD
Retailer 14$939 AUD
Retailer 22$1,021 AUD
Retailer 21$1,100 AUD
Retailer 18$1,137 AUD
Retailer 2$1,180 AUD
Retailer 10$1,390 AUD
Retailer 20$1,511 AUD
Retailer 16$1,538 AUD
Retailer 19$1,553 AUD
Retailer 11$1,764 AUD
Retailer 9$2,101 AUD
Retailer 7$2,177 AUD
Retailer 15$2,470 AUD
Retailer 8$2,494 AUD
Retailer 13$2,571 AUD
Flawless Fine Jewelry$2,743 AUD

38 data points across 22 retailers

25 retailers$596 AUD to $2,571 AUD

A
Cheapest Retailer
-
$596 AUD
Final sale: no returns
A
Retailer 2
-
$731 AUD
View
Retailer 3
-
$757 AUD
View
Price last confirmed 18 days ago
A
Retailer 4
-
$819 AUD
View
Retailer 5
-
$849 AUD
View
Price last confirmed 22 days ago
A
Retailer 6
-
$871 AUD
View
A
Retailer 7
-
$886 AUD
View
Retailer 8
-
$939 AUD
View
Price last confirmed 18 days ago
B+
Retailer 9
-
$1,021 AUD
View
Retailer 10
-
$1,100 AUD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$1,137 AUD
View
B+
Retailer 12
-
$1,180 AUD
View
B+
Retailer 13
-
$1,390 AUD
View
Retailer 14
-
$1,511 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,538 AUD
View
B+
Retailer 16
-
$1,553 AUD
View
Retailer 17
-
$1,654 AUD
View
Price last confirmed 11 days ago
Retailer 18
-
$1,764 AUD
View
Price last confirmed 19 days ago
B
Retailer 19
-
$2,101 AUD
View
B
Retailer 20
-
$2,177 AUD
View
B
Retailer 21
-
$2,301 AUD
View
Retailer 22
-
$2,470 AUD
View
Price last confirmed 18 days ago
B
Retailer 23
-
$2,494 AUD
View
B
Retailer 24
-
$2,571 AUD
View
Most Expensive
Flawless Fine Jewelry
5A5BBCB43 · Oct 21
$2,743 AUD
£1,512 GBP
View
Price last confirmed 15 days ago
24 more retailers have this diamond
Prices start from $596 AUDSave up to $1,976 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
$596 AUD