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Radiant|Lab Grown|IGI

1.55ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG639439822

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG639439822

Diamond specifications and retailer prices

From $373 AUD
As of November 4, 2026
Save $1,609 AUD (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,994 AUD at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant 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 LG639439822 or 639439822. Listed at 23 retailers as of November 4, 2026, with a 431% 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639439822
Dimensions8.13 × 5.76 × 3.86 mm
L/W Ratio1.41
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.76 mm1.55 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639439822
Side View
Table 64.0%Crown 35.9°Girdle: MediumPavilion 34.9°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
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: Nov 4
Current: $2,994 AUD|Low: $351 AUD|High: $3,150 AUD|Avg: $1,131 AUD|-5.0%
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
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 15$373 AUD
Retailer 8$418 AUD
Retailer 11$450 AUD
Retailer 3$463 AUD
Retailer 13$691 AUD
Retailer 18$700 AUD
Retailer 9$773 AUD
Retailer 16$798 AUD
Retailer 6$830 AUD
Retailer 2$878 AUD
Retailer 4$947 AUD
Retailer 14$1,085 AUD
Retailer 19$1,424 AUD
Retailer 17$1,490 AUD
Retailer 7$1,562 AUD
Retailer 5$1,823 AUD
Retailer 12$1,852 AUD
Retailer 10$1,983 AUD
Brilliant Earth$2,994 AUD

39 data points across 19 retailers

23 retailers$373 AUD to $1,983 AUD

Retailer 1
-
$365 AUD
Price last confirmed 39 days ago
A
Retailer 2
-
$373 AUD
View
Retailer 3
-
$385 AUD
View
Price last confirmed 39 days ago
A
Retailer 4
-
$418 AUD
View
Final sale: no returns
Retailer 5
-
$463 AUD
View
Price last confirmed 24 days ago
Retailer 6
-
$463 AUD
View
Price last confirmed 11 days ago
A
Retailer 7
-
$691 AUD
View
A
Retailer 8
-
$700 AUD
View
A
Retailer 9
-
$773 AUD
View
A
Retailer 10
-
$798 AUD
View
A
Retailer 11
-
$830 AUD
View
B+
Retailer 12
-
$878 AUD
View
B+
Retailer 13
-
$947 AUD
View
B+
Retailer 14
-
$1,085 AUD
View
B+
Retailer 15
-
$1,381 AUD
View
B+
Retailer 16
-
$1,424 AUD
View
B+
Retailer 17
-
$1,490 AUD
View
B+
Retailer 18
-
$1,562 AUD
View
Retailer 19
-
$1,656 AUD
View
Price last confirmed 88 days ago
B
Retailer 20
-
$1,823 AUD
View
B
Retailer 21
-
$1,852 AUD
View
B
Retailer 22
-
$1,983 AUD
View
Most Expensive
Brilliant Earth
10686057A · Oct 23
$2,994 AUD
$2,100 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from $373 AUDSave up to $1,609 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 Radiant
$373 AUD