CaratHunter
Plans
Round|Lab Grown|IGI

1.51ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG794626142

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794626142

Diamond specifications and retailer prices

From $371 AUD
As of November 5, 2026
Save $1,553 AUD (81%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $4,296 AUD at Rare Carat · As of July 12, 2026
View at Rare Carat

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG794626142 or 794626142. Listed at 25 retailers as of November 4, 2026, with a 418% 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794626142
Dimensions7.41 × 7.34 × 4.54 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.41 mm7.34 mm1.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794626142
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.6%

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 5
Current: $767 AUD|Low: $354 AUD|High: $1,770 AUD|Avg: $928 AUD|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 5$354 AUD
Retailer 8$371 AUD
Retailer 7$626 AUD
Retailer 4$709 AUD
Retailer 12$759 AUD
Retailer 1$767 AUD
Retailer 11$791 AUD
Retailer 13$861 AUD
Retailer 10$1,029 AUD
Retailer 2$1,096 AUD
Retailer 3$1,490 AUD
Retailer 6$1,676 AUD
Retailer 9$1,756 AUD

36 data points across 13 retailers

25 retailers$371 AUD to $1,924 AUD

Retailer 1
-
$354 AUD
Price last confirmed 27 days ago
A
Retailer 2
-
$371 AUD
View
Final sale: no returns
Retailer 3
-
$411 AUD
View
Price last confirmed 24 days ago
Retailer 4
-
$440 AUD
View
Price last confirmed 35 days ago
Retailer 5
-
$440 AUD
View
Price last confirmed 21 days ago
A
Retailer 6
-
$493 AUD
View
B+
Retailer 7
-
$593 AUD
View
A
Retailer 8
-
$626 AUD
View
A
Retailer 9
-
$709 AUD
View
A
Retailer 10
-
$759 AUD
View
A
Retailer 11
-
$767 AUD
View
A
Retailer 12
-
$791 AUD
View
A
Retailer 13
-
$796 AUD
View
B+
Retailer 14
-
$861 AUD
View
B+
Retailer 15
-
$1,029 AUD
View
B+
Retailer 16
-
$1,096 AUD
View
Retailer 17
-
$1,413 AUD
View
Price last confirmed 30 days ago
B
Retailer 18
-
$1,420 AUD
View
B
Retailer 19
-
$1,484 AUD
View
B
Retailer 20
-
$1,486 AUD
View
Retailer 21
-
$1,490 AUD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$1,676 AUD
View
B+
Retailer 23
-
$1,756 AUD
View
B
Retailer 24
-
$1,924 AUD
View
Most Expensive
Rare Carat
251426261VB794 · Jul 12
$4,296 AUD
$3,007 USD
View
Price last confirmed 116 days ago
24 more retailers have this diamond
Prices start from $371 AUDSave up to $1,553 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 Round
$371 AUD