Round|Lab Grown|IGI

0.50ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG851604564

Shape and cutting style on the report: Round brilliant

Certificate IGI LG851604564

Diamond specifications and retailer prices

From $126 USD
As of October 30, 2026
Save $789 USD (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $915 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.5ct lab-grown round diamond

This 0.5ct lab-grown round sits in the half to three-quarter carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG851604564 or 851604564. Listed at 9 retailers as of October 30, 2026, with prices from $126 to $915, a $789 spread on the same certified stone. Reve Diamonds lists it at $915. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.50
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851604564
Dimensions5.01 × 5.05 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.01 mm5.05 mm0.50 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851604564
Side View
Table 59.0%Crown 35.5°Girdle: MediumPavilion 41.7°Culet: NoneDepth 63.5%

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: $500 USD|Low: $126 USD|High: $915 USD|Avg: $397 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 30, 2026
Retailer 5$126 USD
Retailer 4$131 USD
Retailer 6$190 USD
Retailer 7$281 USD
Retailer 3$368 USD
Retailer 2$449 USD
Retailer 1$500 USD
Retailer 8$506 USD
Reve Diamonds$915 USD

2 data points across 9 retailers

9 retailers$126 USD to $915 USD

A
Cheapest Retailer
-
$126 USD
Final sale: no returns
A
Retailer 2
-
$131 USD
View
A
Retailer 3
-
$190 USD
View
A
Retailer 4
-
$281 USD
£221 GBP
View
B+
Retailer 5
-
$368 USD
View
B+
Retailer 6
-
$449 USD
View
B
Retailer 7
-
$500 USD
View
B
Retailer 8
-
$506 USD
View
Most Expensive
B
Reve Diamonds
2CC82D96F · Oct 30
$915 USD
View
8 more retailers have this diamond
Prices start from $126 USDSave up to $789 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
0.50ct Round
$126 USD