CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG638431000

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG638431000

Diamond specifications and retailer prices

From $527 AUD
As of November 4, 2026
Save $1,813 AUD (77%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $2,341 AUD at MOH London · As of November 1, 2026
View at MOH London

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 LG638431000 or 638431000. Listed at 28 retailers as of November 1, 2026, with prices from $527 to $2,341, a $1,813 spread on the same certified stone. MOH London lists it at $2,341. 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 angle35.5°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638431000
Dimensions11.82 × 5.98 × 3.80 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
11.82 mm5.98 mm1.51 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638431000
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 63.5%

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: $2,341 AUD|Low: $470 AUD|High: $2,542 AUD|Avg: $1,331 AUD|-0.9%
MOH London
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 4, 2026
Retailer 9$470 AUD
Retailer 16$527 AUD
Retailer 7$584 AUD
Retailer 5$674 AUD
Retailer 15$805 AUD
Retailer 3$824 AUD
Retailer 8$927 AUD
Retailer 18$949 AUD
Retailer 21$949 AUD
Retailer 17$1,006 AUD
Retailer 13$1,035 AUD
Retailer 10$1,326 AUD
Retailer 2$1,371 AUD
Retailer 20$1,713 AUD
Retailer 6$1,940 AUD
Retailer 14$1,959 AUD
Retailer 12$1,997 AUD
Retailer 19$2,031 AUD
Retailer 11$2,207 AUD
Retailer 4$2,294 AUD
MOH London$2,341 AUD

36 data points across 21 retailers

28 retailers$527 AUD to $2,341 AUD

Retailer 1
-
$470 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$527 AUD
View
Final sale: no returns
Retailer 3
-
$547 AUD
View
Price last confirmed 35 days ago
Retailer 4
-
$584 AUD
View
Price last confirmed 25 days ago
Retailer 5
-
$584 AUD
View
Price last confirmed 27 days ago
Retailer 6
-
$613 AUD
View
Price last confirmed 36 days ago
Retailer 7
-
$670 AUD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$674 AUD
View
A
Retailer 9
-
$805 AUD
View
A
Retailer 10
-
$824 AUD
View
A
Retailer 11
-
$927 AUD
View
A
Retailer 12
-
$949 AUD
View
A
Retailer 13
-
$949 AUD
View
A
Retailer 14
-
$1,006 AUD
View
A
Retailer 15
-
$1,035 AUD
View
B+
Retailer 16
-
$1,326 AUD
View
B+
Retailer 17
-
$1,371 AUD
View
B
Retailer 18
-
$1,713 AUD
View
Retailer 19
-
$1,877 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$1,877 AUD
View
B
Retailer 21
-
$1,940 AUD
View
B
Retailer 22
-
$1,959 AUD
View
Retailer 23
-
$1,997 AUD
View
Price last confirmed 27 days ago
Retailer 24
-
$2,031 AUD
View
Price last confirmed 7 days ago
Retailer 25
-
$2,182 AUD
View
Price last confirmed 35 days ago
B
Retailer 26
-
$2,207 AUD
View
B
Retailer 27
-
$2,294 AUD
View
Most Expensive
B
MOH London
LG638431000 · Nov 1
$2,341 AUD
£1,293 GBP
View
27 more retailers have this diamond
Prices start from $527 AUDSave up to $1,813 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
$527 AUD