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 $140 USD
As of October 27, 2026
Save $863 USD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,003 USD 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 27, 2026, with prices from $140 to $1,003, a $863 spread on the same certified stone. Reve Diamonds lists it at $1,003. 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
Color
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 27
Current: $297 USD|Low: $135 USD|High: $914 USD|Avg: $348 USD|+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$140 USD
Retailer 6$157 USD
Retailer 4$163 USD
Retailer 5$174 USD
Retailer 15$174 USD
Retailer 7$238 USD
Retailer 10$290 USD
Retailer 1$297 USD
Retailer 11$300 USD
Retailer 8$314 USD
Retailer 14$350 USD
Retailer 12$443 USD
Retailer 2$559 USD
Retailer 9$814 USD
Retailer 3$914 USD

45 data points across 15 retailers

19 retailers$140 USD to $1,003 USD

A
Cheapest Retailer
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$140 USD
A
Retailer 2
-
$157 USD
View
Final sale: no returns
A
Retailer 3
-
$163 USD
View
A
Retailer 4
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$174 USD
View
A
Retailer 5
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$174 USD
View
A
Retailer 6
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$194 USD
View
A
Retailer 7
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$238 USD
View
Retailer 8
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$290 USD
View
Price last confirmed 8 days ago
A
Retailer 9
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$297 USD
£234 GBP
View
A
Retailer 10
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$300 USD
€286 EUR
View
A
Retailer 11
-
$314 USD
ZAR 5,073 ZAR
View
B+
Retailer 12
-
$350 USD
View
B
Retailer 13
-
$443 USD
View
B
Retailer 14
-
$552 USD
View
B
Retailer 15
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$559 USD
View
B
Retailer 16
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$614 USD
View
B
Retailer 17
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$814 USD
£641 GBP
View
B
Retailer 18
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$914 USD
£720 GBP
View
Most Expensive
B
Reve Diamonds
3A03F4373 · Oct 30
$1,003 USD
View
18 more retailers have this diamond
Prices start from $140 USDSave up to $863 USD

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
$140 USD