Radiant|Lab Grown|IGI

1.55ct E VVS2 Radiant Lab Grown Diamond

VG • E/VVS2 • IGI LG640439806

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

Certificate IGI LG640439806

Diamond specifications and retailer prices

From $262 USD
As of October 30, 2026
Save $1,838 USD (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,100 USD at Brilliant Earth · As of October 26, 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 very-good cut grade and certified by IGI LG640439806 or 640439806. Listed at 24 retailers as of October 26, 2026, with prices from $262 to $2,100, a $1,838 spread on the same certified stone. Brilliant Earth lists it at $2,100. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Color
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640439806
Dimensions8.05 × 5.74 × 3.92 mm
L/W Ratio1.40
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm5.74 mm1.55 ctE / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640439806
Side View
Table 67.0%Crown 44.1°Girdle: MediumPavilion 35.8°Culet: NoneDepth 68.3%

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: Oct 30
Current: $2,100 USD|Low: $246 USD|High: $2,280 USD|Avg: $749 USD|-7.9%
Brilliant Earth
Retailer 2
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Retailer 5
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Retailer 22
October 30, 2026
Retailer 21$262 USD
Retailer 10$293 USD
Retailer 17$304 USD
Retailer 15$317 USD
Retailer 3$325 USD
Retailer 5$325 USD
Retailer 4$445 USD
Retailer 19$513 USD
Retailer 11$542 USD
Retailer 13$558 USD
Retailer 8$582 USD
Retailer 2$622 USD
Retailer 6$664 USD
Retailer 16$756 USD
Retailer 18$999 USD
Retailer 22$1,045 USD
Retailer 9$1,096 USD
Retailer 7$1,279 USD
Retailer 20$1,309 USD
Retailer 14$1,371 USD
Retailer 12$1,392 USD
Brilliant Earth$2,100 USD

36 data points across 22 retailers

24 retailers$262 USD to $2,100 USD

A
Cheapest Retailer
-
$262 USD
A
Retailer 2
-
$293 USD
View
Final sale: no returns
A
Retailer 3
-
$304 USD
View
Retailer 4
-
$317 USD
£249 GBP
View
Price last confirmed 22 days ago
A
Retailer 5
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$325 USD
View
A
Retailer 6
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$325 USD
View
A
Retailer 7
-
$445 USD
View
A
Retailer 8
-
$513 USD
€489 EUR
View
B+
Retailer 9
-
$542 USD
View
B+
Retailer 10
-
$558 USD
ZAR 9,022 ZAR
View
A
Retailer 11
-
$582 USD
View
B+
Retailer 12
-
$622 USD
£490 GBP
View
B+
Retailer 13
-
$664 USD
View
B+
Retailer 14
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$756 USD
A$1,163 AUD
View
B+
Retailer 15
-
$970 USD
£763 GBP
View
B
Retailer 16
-
$999 USD
View
B
Retailer 17
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$1,045 USD
View
B
Retailer 18
-
$1,096 USD
View
Retailer 19
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$1,162 USD
View
Price last confirmed 81 days ago
B
Retailer 20
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$1,279 USD
View
B
Retailer 21
-
$1,309 USD
£1,031 GBP
View
B
Retailer 22
-
$1,371 USD
View
B
Retailer 23
-
$1,392 USD
View
Most Expensive
B
Brilliant Earth
10979768A · Oct 26
$2,100 USD
View
23 more retailers have this diamond
Prices start from $262 USDSave up to $1,838 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
1.55ct Radiant
$262 USD