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Round|Lab Grown|IGI

5.10ct E SI1 Round Lab Grown Diamond

ID • E/SI1

Diamond specifications and retailer prices

From $667 USD
As of October 29, 2026
Save $106 USD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $773 USD at Aurelinne · As of October 29, 2026
View at Aurelinne

About this 5.1ct lab-grown round diamond

This 5.1ct lab-grown round sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 2 retailers as of October 29, 2026, with prices from $667 to $773, a $106 spread on the same certified stone. Aurelinne lists it at $773. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.10
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.08 × 11.14 × 6.77 mm
L/W Ratio1.01
Top View
11.08 mm11.14 mm5.10 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdle: MediumPavilionCulet: NoneDepth 60.9%

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 29
Current: $773 USD|Low: $667 USD|High: $3,714 USD|Avg: $1,897 USD|-3.0%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$667 USD
Retailer 3$758 USD
Aurelinne$773 USD
Retailer 6$2,066 USD
Retailer 4$2,273 USD
Retailer 5$3,714 USD

5 data points across 6 retailers

2 retailers$667 USD to $773 USD

A
Cheapest Retailer
-
$667 USD
Most Expensive
B+
Aurelinne
bfaf9ebc-7ee2-4076-91a0-99d5dac9b0ac · Oct 29
$773 USD
View
1 more retailer has this diamond
Prices start from $667 USDSave up to $106 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
5.10ct Round
$667 USD