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Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG634426019

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG634426019

Diamond specifications and retailer prices

From $658 NZD
As of November 4, 2026
Save $3,949 NZD (86%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: $4,607 NZD at Brilliant Earth · As of November 4, 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 E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG634426019 or 634426019. Listed at 31 retailers as of November 4, 2026, with prices from $658 to $4,607, a $3,949 spread on the same certified stone. Brilliant Earth lists it at $4,607. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634426019
Dimensions12.08 × 5.99 × 3.72 mm
L/W Ratio2.02
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
12.08 mm5.99 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634426019
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

Caratlytics Score

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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: $4,607 NZD|Low: $587 NZD|High: $4,607 NZD|Avg: $1,798 NZD
Brilliant Earth
Retailer 2
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November 5, 2026
Retailer 12$587 NZD
Retailer 20$658 NZD
Retailer 10$729 NZD
Retailer 8$841 NZD
Retailer 19$1,005 NZD
Retailer 6$1,028 NZD
Retailer 11$1,156 NZD
Retailer 5$1,185 NZD
Retailer 23$1,185 NZD
Retailer 21$1,256 NZD
Retailer 2$1,291 NZD
Retailer 24$1,443 NZD
Retailer 14$1,654 NZD
Retailer 18$1,711 NZD
Retailer 4$2,138 NZD
Retailer 9$2,421 NZD
Retailer 16$2,439 NZD
Retailer 17$2,444 NZD
Retailer 22$2,467 NZD
Retailer 3$2,535 NZD
Retailer 15$2,754 NZD
Retailer 7$2,862 NZD
Retailer 13$2,914 NZD
Brilliant Earth$4,607 NZD

36 data points across 24 retailers

31 retailers$658 NZD to $4,607 NZD

Retailer 1
-
$587 NZD
Price last confirmed 28 days ago
A
Retailer 2
-
$658 NZD
View
Final sale: no returns
Retailer 3
-
$683 NZD
View
Price last confirmed 36 days ago
Retailer 4
-
$729 NZD
View
Price last confirmed 28 days ago
Retailer 5
-
$729 NZD
View
Price last confirmed 26 days ago
Retailer 6
-
$765 NZD
View
Price last confirmed 37 days ago
Retailer 7
-
$836 NZD
View
Price last confirmed 37 days ago
A
Retailer 8
-
$841 NZD
View
A
Retailer 9
-
$1,005 NZD
View
A
Retailer 10
-
$1,028 NZD
View
A
Retailer 11
-
$1,156 NZD
View
A
Retailer 12
-
$1,185 NZD
View
Retailer 13
-
$1,185 NZD
View
Price last confirmed 7 days ago
A
Retailer 14
-
$1,256 NZD
View
A
Retailer 15
-
$1,291 NZD
View
B+
Retailer 16
-
$1,443 NZD
View
B+
Retailer 17
-
$1,654 NZD
View
B+
Retailer 18
-
$1,711 NZD
View
B
Retailer 19
-
$2,138 NZD
View
Retailer 20
-
$2,343 NZD
View
Price last confirmed 26 days ago
B
Retailer 21
-
$2,343 NZD
View
B
Retailer 22
-
$2,421 NZD
View
B
Retailer 23
-
$2,439 NZD
View
B
Retailer 24
-
$2,444 NZD
View
B+
Retailer 25
-
$2,467 NZD
View
Retailer 26
-
$2,535 NZD
View
Price last confirmed 8 days ago
Retailer 27
-
$2,723 NZD
View
Price last confirmed 36 days ago
B
Retailer 28
-
$2,754 NZD
View
B
Retailer 29
-
$2,862 NZD
View
B
Retailer 30
-
$2,914 NZD
View
Most Expensive
B
Brilliant Earth
10505855A · Nov 4
$4,607 NZD
$2,590 USD
View
30 more retailers have this diamond
Prices start from $658 NZDSave up to $3,949 NZD

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
$658 NZD