Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG790638465

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790638465

Diamond specifications and retailer prices

From $376 AUD
As of November 3, 2026
Save $1,618 AUD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,794 AUD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct 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 LG790638465 or 790638465. Listed at 23 retailers as of November 3, 2026, with a 430% 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

1.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790638465
Dimensions7.45 × 7.47 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm7.47 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790638465
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.8%

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 3
Current: $2,794 AUD|Low: $362 AUD|High: $2,794 AUD|Avg: $1,023 AUD
Brilliant Earth
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
November 5, 2026
Retailer 3$376 AUD
Retailer 4$468 AUD
Retailer 6$529 AUD
Retailer 8$691 AUD
Retailer 7$713 AUD
Retailer 13$746 AUD
Retailer 11$760 AUD
Retailer 12$805 AUD
Retailer 2$884 AUD
Retailer 9$1,093 AUD
Retailer 10$1,205 AUD
Retailer 5$1,839 AUD
Retailer 14$1,873 AUD
Brilliant Earth$2,794 AUD

38 data points across 14 retailers

23 retailers$376 AUD to $1,994 AUD

A
Cheapest Retailer
-
$376 AUD
A
Retailer 2
-
$421 AUD
View
Final sale: no returns
Retailer 3
-
$468 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$468 AUD
View
A
Retailer 5
-
$529 AUD
View
B+
Retailer 6
-
$630 AUD
View
A
Retailer 7
-
$691 AUD
View
A
Retailer 8
-
$713 AUD
View
A
Retailer 9
-
$746 AUD
View
A
Retailer 10
-
$760 AUD
View
A
Retailer 11
-
$805 AUD
View
B+
Retailer 12
-
$884 AUD
View
B+
Retailer 13
-
$951 AUD
View
B+
Retailer 14
-
$1,093 AUD
View
B+
Retailer 15
-
$1,205 AUD
View
B
Retailer 16
-
$1,451 AUD
View
B
Retailer 17
-
$1,502 AUD
View
B
Retailer 18
-
$1,532 AUD
View
B
Retailer 19
-
$1,575 AUD
View
B
Retailer 20
-
$1,839 AUD
View
B
Retailer 21
-
$1,873 AUD
View
B
Retailer 22
-
$1,994 AUD
View
Most Expensive
Brilliant Earth
20961649A · Oct 16
$2,794 AUD
$1,960 USD
View
Price last confirmed 19 days ago
22 more retailers have this diamond
Prices start from $376 AUDSave up to $1,618 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
1.55ct Round
$376 AUD