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5.45ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • GIA 2221828500

Certificate GIA 2221828500

Diamond specifications and retailer prices

From $5,213 USD
As of October 31, 2026
2 retailers carry this diamond
Only listing: $5,213 USD at Frank Darling
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Frank Darling

About this 5.45ct lab-grown round diamond

This 5.45ct 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 GIA 2221828500. Listed at 2 retailers as of October 31, 2026. 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

5.45
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2221828500
Dimensions11.14 × 11.22 × 7.03 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
11.14 mm11.22 mm5.45 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2221828500
Side View
Table 56.0%Crown 36°Girdle: MED-STHPavilion 40.8°CuletDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $5,213 USD|Low: $5,213 USD|High: $24,990 USD|Avg: $13,587 USD|-30.3%
Frank Darling
Retailer 2
September 26, 2026
Frank Darling$5,213 USD
Retailer 2$18,510 USD

10 data points across 2 retailers

2 retailers

B
Frank Darling
2264-14AAAASK · Oct 31
$5,213 USD
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B
5.45ct Round
$5,213 USD