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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

EX • E/VVS1 • IGI LG772649101

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG772649101

Diamond specifications and retailer prices

From $381 AUD
As of November 4, 2026
Save $1,626 AUD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,024 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG772649101 or 772649101. Listed at 23 retailers as of November 4, 2026, with a 427% 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
E
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772649101
Dimensions11.88 × 5.91 × 3.79 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
11.88 mm5.91 mm1.51 ctE / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772649101
Side View
Table 60.0%Crown 39.2°Girdle: MED-STKPavilion 41.9°Culet: NoneDepth 64.1%

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 4
Current: $2,024 AUD|Low: $366 AUD|High: $2,031 AUD|Avg: $1,033 AUD|-0.4%
Rare Carat
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
November 4, 2026
Retailer 6$381 AUD
Retailer 4$425 AUD
Retailer 10$442 AUD
Retailer 7$473 AUD
Retailer 2$497 AUD
Retailer 18$639 AUD
Retailer 15$698 AUD
Retailer 12$814 AUD
Retailer 16$844 AUD
Retailer 9$895 AUD
Retailer 11$897 AUD
Retailer 14$1,098 AUD
Retailer 17$1,453 AUD
Retailer 8$1,520 AUD
Retailer 3$1,819 AUD
Retailer 13$1,904 AUD
Retailer 5$2,007 AUD
Rare Carat$2,024 AUD

36 data points across 18 retailers

23 retailers$381 AUD to $2,007 AUD

A
Cheapest Retailer
-
$381 AUD
A
Retailer 2
-
$425 AUD
View
Final sale: no returns
A
Retailer 3
-
$442 AUD
View
A
Retailer 4
-
$473 AUD
View
Retailer 5
-
$473 AUD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$497 AUD
View
B+
Retailer 7
-
$639 AUD
View
A
Retailer 8
-
$698 AUD
View
A
Retailer 9
-
$814 AUD
View
Retailer 10
-
$844 AUD
View
Price last confirmed 10 days ago
A
Retailer 11
-
$895 AUD
View
A
Retailer 12
-
$897 AUD
View
A
Retailer 13
-
$954 AUD
View
Retailer 14
-
$1,098 AUD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
$1,453 AUD
View
B+
Retailer 16
-
$1,520 AUD
View
B+
Retailer 17
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$1,525 AUD
View
B+
Retailer 18
-
$1,591 AUD
View
B
Retailer 19
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$1,819 AUD
View
B
Retailer 20
-
$1,846 AUD
View
B
Retailer 21
-
$1,904 AUD
View
B
Retailer 22
-
$2,007 AUD
View
Most Expensive
Rare Carat
DE4360_l_772649101 · Oct 28
$2,024 AUD
$1,420 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $381 AUDSave up to $1,626 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
$381 AUD