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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG790674546

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790674546

Diamond specifications and retailer prices

From $376 AUD
$264 USD
As of October 29, 2026
Save $1,616 AUD (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: $2,790 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 LG790674546 or 790674546. Listed at 27 retailers as of October 29, 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 angle33.5°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790674546
Dimensions7.47 × 7.51 × 4.51 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.47 mm7.51 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790674546
Side View
Table 59.0%Crown 33.5°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.2%

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: Oct 29
Current: $2,790 AUD|Low: $420 AUD|High: $2,875 AUD|Avg: $1,173 AUD|-3.0%
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
Retailer 15
Retailer 16
October 30, 2026
Retailer 8$420 AUD
Retailer 3$528 AUD
Retailer 14$633 AUD
Retailer 2$717 AUD
Retailer 7$744 AUD
Retailer 11$759 AUD
Retailer 12$802 AUD
Retailer 9$892 AUD
Retailer 4$949 AUD
Retailer 13$1,085 AUD
Retailer 15$1,191 AUD
Retailer 6$1,421 AUD
Retailer 5$1,532 AUD
Retailer 16$1,836 AUD
Retailer 10$1,880 AUD
Brilliant Earth$2,790 AUD

41 data points across 16 retailers

27 retailers$376 AUD to $1,992 AUD

A
Cheapest Retailer
-
$376 AUD
$264 USD
Retailer 2
-
$376 AUD
$264 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
$420 AUD
$295 USD
View
Final sale: no returns
Retailer 4
-
$461 AUD
$324 USD
View
Price last confirmed 38 days ago
A
Retailer 5
-
$467 AUD
$328 USD
View
A
Retailer 6
-
$467 AUD
$328 USD
View
A
Retailer 7
-
$528 AUD
HK$2,900 HKD
View
B+
Retailer 8
-
$629 AUD
$442 USD
View
A
Retailer 9
-
$633 AUD
$445 USD
View
A
Retailer 10
-
$717 AUD
£396 GBP
View
A
Retailer 11
-
$744 AUD
$523 USD
View
A
Retailer 12
-
$759 AUD
€508 EUR
View
A
Retailer 13
-
$802 AUD
ZAR 9,102 ZAR
View
B+
Retailer 14
-
$892 AUD
£493 GBP
View
B+
Retailer 15
-
$949 AUD
$667 USD
View
B+
Retailer 16
-
$1,085 AUD
View
B+
Retailer 17
-
$1,191 AUD
$837 USD
View
Retailer 18
-
$1,310 AUD
$920 USD
View
Price last confirmed 44 days ago
B
Retailer 19
-
$1,449 AUD
$1,018 USD
View
B
Retailer 20
-
$1,500 AUD
$1,054 USD
View
Retailer 21
-
$1,500 AUD
$1,054 USD
View
Price last confirmed 39 days ago
B
Retailer 22
-
$1,532 AUD
SGD 1,454 SGD
View
B
Retailer 23
-
$1,573 AUD
$1,105 USD
View
B
Retailer 24
-
$1,836 AUD
$1,290 USD
View
B
Retailer 25
-
$1,880 AUD
£1,040 GBP
View
B
Retailer 26
-
$1,992 AUD
$1,399 USD
View
Most Expensive
Brilliant Earth
20961269A · Oct 16
$2,790 AUD
$1,960 USD
View
Price last confirmed 13 days ago
26 more retailers have this diamond
Prices start from $376 AUDSave up to $1,616 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