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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 $853 SGD
$667 USD
As of October 29, 2026
Save $136 SGD (14%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $988 SGD 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 3 retailers as of October 29, 2026, with prices from $853 to $988, a $136 spread on the same certified stone. Aurelinne lists it at $988. 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

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: $988 SGD|Low: $853 SGD|High: $4,748 SGD|Avg: $2,376 SGD|-3.0%
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3$853 SGD
Retailer 2$927 SGD
Aurelinne$988 SGD
Retailer 6$2,641 SGD
Retailer 4$2,906 SGD
Retailer 5$4,748 SGD

6 data points across 6 retailers

3 retailers$853 SGD to $988 SGD

A
Cheapest Retailer
-
$853 SGD
$667 USD
B+
Retailer 2
-
$927 SGD
$725 USD
View
Most Expensive
B+
Aurelinne
bfaf9ebc-7ee2-4076-91a0-99d5dac9b0ac · Oct 29
$988 SGD
$773 USD
View
2 more retailers have this diamond
Prices start from $853 SGDSave up to $136 SGD

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
$853 SGD