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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 $1,183 NZD
$667 USD
As of October 29, 2026
Save $188 NZD (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,372 NZD 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 $1,183 to $1,372, a $188 spread on the same certified stone. Aurelinne lists it at $1,372. 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $1,372 NZD|Low: $1,183 NZD|High: $6,590 NZD|Avg: $3,366 NZD|-3.0%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$1,183 NZD
Retailer 3$1,345 NZD
Aurelinne$1,372 NZD
Retailer 6$3,666 NZD
Retailer 4$4,033 NZD
Retailer 5$6,590 NZD

5 data points across 6 retailers

2 retailers$1,183 NZD to $1,372 NZD

A
Cheapest Retailer
-
$1,183 NZD
$667 USD
Most Expensive
B+
Aurelinne
bfaf9ebc-7ee2-4076-91a0-99d5dac9b0ac · Oct 29
$1,372 NZD
$773 USD
View
1 more retailer has this diamond
Prices start from $1,183 NZDSave up to $188 NZD

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
$1,183 NZD