Radiant|Lab Grown|IGI

1.56ct E VVS2 Radiant Lab Grown Diamond

EX • E/VVS2 • IGI LG636445470

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

Certificate IGI LG636445470

Diamond specifications and retailer prices

From $264 USD
As of October 27, 2026
Save $1,133 USD (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,220 USD at Brilliant Earth · As of October 10, 2026
View at Brilliant Earth

About this 1.56ct lab-grown radiant diamond

This 1.56ct 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 LG636445470 or 636445470. Listed at 24 retailers as of October 27, 2026, with a 429% 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

1.56
Carat
E
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636445470
Dimensions8.08 × 5.69 × 3.87 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm5.69 mm1.56 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636445470
Side View
Table 66.0%Crown 33.6°Girdle: MediumPavilion 35.2°Culet: NoneDepth 68.0%

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 27
Current: $2,220 USD|Low: $248 USD|High: $2,220 USD|Avg: $737 USD
Brilliant Earth
Retailer 2
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Retailer 22
October 29, 2026
Retailer 22$264 USD
Retailer 11$294 USD
Retailer 19$306 USD
Retailer 15$318 USD
Retailer 4$327 USD
Retailer 5$327 USD
Retailer 17$485 USD
Retailer 21$516 USD
Retailer 12$544 USD
Retailer 13$562 USD
Retailer 9$588 USD
Retailer 2$624 USD
Retailer 7$666 USD
Retailer 16$761 USD
Retailer 20$1,004 USD
Retailer 3$1,051 USD
Retailer 10$1,102 USD
Retailer 8$1,286 USD
Retailer 18$1,317 USD
Retailer 6$1,380 USD
Retailer 14$1,397 USD
Brilliant Earth$2,220 USD

35 data points across 22 retailers

24 retailers$264 USD to $1,397 USD

A
Cheapest Retailer
-
$264 USD
A
Retailer 2
-
$294 USD
View
Final sale: no returns
A
Retailer 3
-
$306 USD
View
A
Retailer 4
-
$318 USD
£251 GBP
View
Price last confirmed 21 days ago
A
Retailer 5
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$327 USD
View
A
Retailer 6
-
$327 USD
View
A
Retailer 7
-
$485 USD
View
A
Retailer 8
-
$516 USD
€491 EUR
View
A
Retailer 9
-
$544 USD
View
A
Retailer 10
-
$562 USD
ZAR 9,074 ZAR
View
A
Retailer 11
-
$588 USD
View
B+
Retailer 12
-
$624 USD
£491 GBP
View
A
Retailer 13
-
$666 USD
View
B+
Retailer 14
-
$761 USD
A$1,170 AUD
View
B+
Retailer 15
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$975 USD
£768 GBP
View
B+
Retailer 16
-
$1,004 USD
View
B+
Retailer 17
-
$1,051 USD
View
B+
Retailer 18
-
$1,102 USD
View
B
Retailer 19
-
$1,162 USD
View
Price last confirmed 81 days ago
B
Retailer 20
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$1,286 USD
View
B
Retailer 21
-
$1,317 USD
£1,037 GBP
View
B
Retailer 22
-
$1,380 USD
View
B
Retailer 23
-
$1,397 USD
View
Most Expensive
B
Brilliant Earth
10501091A · Oct 10
$2,220 USD
View
Price last confirmed 19 days ago
23 more retailers have this diamond
Prices start from $264 USDSave up to $1,133 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
1.56ct Radiant
$264 USD