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Round|Lab Grown|IGI

1.55ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG778647047

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778647047

Diamond specifications and retailer prices

From $336 AUD
$236 USD
As of October 29, 2026
Save $1,529 AUD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,865 AUD at Brilliant Earth · As of October 30, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778647047 or 778647047. Listed at 21 retailers as of October 29, 2026, with prices from $336 to $1,865, a $1,529 spread on the same certified stone. Brilliant Earth lists it at $1,865. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778647047
Dimensions7.45 × 7.39 × 4.56 mm
L/W Ratio1.01
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
7.45 mm7.39 mm1.55 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778647047
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.4%

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: Oct 29
Current: $784 AUD|Low: $319 AUD|High: $1,861 AUD|Avg: $920 AUD|+6.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 8$336 AUD
Retailer 11$384 AUD
Retailer 16$389 AUD
Retailer 2$416 AUD
Retailer 3$416 AUD
Retailer 12$662 AUD
Retailer 4$702 AUD
Retailer 18$776 AUD
Retailer 15$783 AUD
Retailer 1$784 AUD
Retailer 17$822 AUD
Retailer 6$1,092 AUD
Retailer 9$1,337 AUD
Retailer 7$1,411 AUD
Retailer 13$1,425 AUD
Retailer 10$1,576 AUD
Retailer 14$1,676 AUD
Retailer 5$1,861 AUD

38 data points across 18 retailers

21 retailers$336 AUD to $1,865 AUD

A
Cheapest Retailer
-
$336 AUD
$236 USD
A
Retailer 2
-
$384 AUD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
$389 AUD
$273 USD
View
A
Retailer 4
-
$416 AUD
$292 USD
View
A
Retailer 5
-
$416 AUD
$292 USD
View
A
Retailer 6
-
$662 AUD
£366 GBP
View
A
Retailer 7
-
$680 AUD
$478 USD
View
A
Retailer 8
-
$702 AUD
$493 USD
View
A
Retailer 9
-
$776 AUD
$545 USD
View
B+
Retailer 10
-
$783 AUD
€524 EUR
View
B+
Retailer 11
-
$784 AUD
£434 GBP
View
B+
Retailer 12
-
$822 AUD
View
B
Retailer 13
-
$1,092 AUD
$767 USD
View
B+
Retailer 14
-
$1,337 AUD
$939 USD
View
B
Retailer 15
-
$1,411 AUD
$991 USD
View
B
Retailer 16
-
$1,425 AUD
View
B
Retailer 17
-
$1,576 AUD
$1,107 USD
View
B
Retailer 18
-
$1,676 AUD
£927 GBP
View
B
Retailer 19
-
$1,677 AUD
$1,178 USD
View
B
Retailer 20
-
$1,861 AUD
$1,307 USD
View
Most Expensive
B
Brilliant Earth
20095090A · Oct 30
$1,865 AUD
$1,310 USD
View
20 more retailers have this diamond
Prices start from $336 AUDSave up to $1,529 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
$336 AUD