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5.02ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG820604448

Shape and cutting style on the report: Round brilliant

Certificate IGI LG820604448

Diamond specifications and retailer prices

From $1,159 NZD
$651 USD
As of October 29, 2026
Save $5,660 NZD (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $6,819 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.02ct lab-grown round diamond

This 5.02ct 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 LG820604448 or 820604448. Listed at 4 retailers as of October 29, 2026, with prices from $1,159 to $6,819, a $5,660 spread on the same certified stone. Brilliant Earth lists it at $6,819. 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

5.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG820604448
Dimensions10.93 × 11.01 × 6.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.93 mm11.01 mm5.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG820604448
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.5%

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 29
Current: $6,819 NZD|Low: $1,159 NZD|High: $6,819 NZD|Avg: $2,770 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$1,159 NZD
Retailer 6$1,620 NZD
Retailer 7$2,087 NZD
Retailer 2$2,087 NZD
Retailer 5$2,874 NZD
Retailer 4$3,212 NZD
Brilliant Earth$6,819 NZD

36 data points across 7 retailers

4 retailers$1,159 NZD to $6,819 NZD

A
Cheapest Retailer
-
$1,159 NZD
$651 USD
Final sale: no returns
A
Retailer 2
-
$2,087 NZD
£923 GBP
View
Retailer 3
-
$3,212 NZD
$1,804 USD
View
Price last confirmed 44 days ago
Most Expensive
B
Brilliant Earth
21235666A · Oct 29
$6,819 NZD
$3,830 USD
View
3 more retailers have this diamond
Prices start from $1,159 NZDSave up to $5,660 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
5.02ct Round
$1,159 NZD