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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG772671523

Shape and cutting style on the report: Round brilliant

Certificate IGI LG772671523

Diamond specifications and retailer prices

From $394 AUD
$277 USD
As of October 28, 2026
Save $1,521 AUD (79%) vs most expensive(unlock to see where)
25 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 LG772671523 or 772671523. Listed at 25 retailers as of October 28, 2026, with a 386% 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 angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772671523
Dimensions7.43 × 7.46 × 4.52 mm
L/W Ratio1.00
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
7.43 mm7.46 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772671523
Side View
Table 57.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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 28
Current: $2,790 AUD|Low: $353 AUD|High: $2,790 AUD|Avg: $945 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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 4$353 AUD
Retailer 9$394 AUD
Retailer 7$437 AUD
Retailer 17$437 AUD
Retailer 5$586 AUD
Retailer 2$671 AUD
Retailer 13$751 AUD
Retailer 8$794 AUD
Retailer 12$795 AUD
Retailer 10$827 AUD
Retailer 16$849 AUD
Retailer 14$1,019 AUD
Retailer 3$1,092 AUD
Retailer 11$1,557 AUD
Retailer 6$1,583 AUD
Retailer 15$1,753 AUD
Brilliant Earth$2,790 AUD

45 data points across 17 retailers

25 retailers$394 AUD to $1,915 AUD

Retailer 1
-
$353 AUD
$248 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$394 AUD
$277 USD
View
Final sale: no returns
Retailer 3
-
$409 AUD
$287 USD
View
Price last confirmed 17 days ago
A
Retailer 4
-
$437 AUD
$307 USD
View
Retailer 5
-
$437 AUD
$307 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$437 AUD
$307 USD
View
B+
Retailer 7
-
$586 AUD
$412 USD
View
A
Retailer 8
-
$671 AUD
£371 GBP
View
A
Retailer 9
-
$736 AUD
$517 USD
View
A
Retailer 10
-
$751 AUD
ZAR 8,522 ZAR
View
A
Retailer 11
-
$794 AUD
$558 USD
View
A
Retailer 12
-
$795 AUD
€532 EUR
View
B+
Retailer 13
-
$827 AUD
£457 GBP
View
B+
Retailer 14
-
$849 AUD
View
B+
Retailer 15
-
$1,019 AUD
View
B+
Retailer 16
-
$1,092 AUD
$767 USD
View
Retailer 17
-
$1,405 AUD
$987 USD
View
Price last confirmed 22 days ago
B
Retailer 18
-
$1,407 AUD
SGD 1,336 SGD
View
B
Retailer 19
-
$1,478 AUD
$1,039 USD
View
B
Retailer 20
-
$1,557 AUD
View
B
Retailer 21
-
$1,583 AUD
$1,112 USD
View
B
Retailer 22
-
$1,719 AUD
$1,208 USD
View
B+
Retailer 23
-
$1,753 AUD
£970 GBP
View
B
Retailer 24
-
$1,915 AUD
$1,345 USD
View
Most Expensive
Brilliant Earth
18439511A · Oct 16
$2,790 AUD
$1,960 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from $394 AUDSave up to $1,521 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
$394 AUD