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Radiant|Lab Grown|IGI

0.55ct E VVS1 Radiant Lab Grown Diamond

ID • E/VVS1 • IGI LG665421229

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

Certificate IGI LG665421229

Diamond specifications and retailer prices

From $199 AUD
$140 USD
As of October 30, 2026
Save $1,228 AUD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,427 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.55ct lab-grown radiant diamond

This 0.55ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG665421229 or 665421229. Listed at 19 retailers as of October 30, 2026, with prices from $199 to $1,427, a $1,228 spread on the same certified stone. Reve Diamonds lists it at $1,427. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.2°
Pavilion angle28.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG665421229
Dimensions6.32 × 4.15 × 2.42 mm
L/W Ratio1.52
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm4.15 mm0.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG665421229
Side View
Table 64.0%Crown 39.2°Girdle: Slightly ThickPavilion 28.6°Culet: NoneDepth 58.3%

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 30
Current: $423 AUD|Low: $192 AUD|High: $1,302 AUD|Avg: $496 AUD|+4.3%
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
October 30, 2026
Retailer 13$199 AUD
Retailer 6$223 AUD
Retailer 4$232 AUD
Retailer 5$248 AUD
Retailer 15$248 AUD
Retailer 7$339 AUD
Retailer 10$413 AUD
Retailer 1$423 AUD
Retailer 11$427 AUD
Retailer 8$447 AUD
Retailer 14$498 AUD
Retailer 12$631 AUD
Retailer 2$796 AUD
Retailer 9$1,159 AUD
Retailer 3$1,302 AUD

45 data points across 15 retailers

19 retailers$199 AUD to $1,427 AUD

A
Cheapest Retailer
-
$199 AUD
$140 USD
A
Retailer 2
-
$223 AUD
$157 USD
View
Final sale: no returns
A
Retailer 3
-
$232 AUD
$163 USD
View
A
Retailer 4
-
$248 AUD
$174 USD
View
A
Retailer 5
-
$248 AUD
$174 USD
View
A
Retailer 6
-
$276 AUD
$194 USD
View
A
Retailer 7
-
$339 AUD
$238 USD
View
Retailer 8
-
$413 AUD
$290 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$423 AUD
£234 GBP
View
A
Retailer 10
-
$427 AUD
€286 EUR
View
A
Retailer 11
-
$447 AUD
ZAR 5,073 ZAR
View
B+
Retailer 12
-
$498 AUD
$350 USD
View
B
Retailer 13
-
$631 AUD
$443 USD
View
B
Retailer 14
-
$786 AUD
$552 USD
View
B
Retailer 15
-
$796 AUD
$559 USD
View
B
Retailer 16
-
$874 AUD
$614 USD
View
B
Retailer 17
-
$1,159 AUD
£641 GBP
View
B
Retailer 18
-
$1,302 AUD
£720 GBP
View
Most Expensive
B
Reve Diamonds
3A03F4373 · Oct 30
$1,427 AUD
$1,003 USD
View
18 more retailers have this diamond
Prices start from $199 AUDSave up to $1,228 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
0.55ct Radiant
$199 AUD