Round|Lab Grown|IGI

5.02ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG579383196

Shape and cutting style on the report: Round brilliant

Certificate IGI LG579383196

Diamond specifications and retailer prices

From $1,456 NZD
$818 USD
As of October 29, 2026
Save $6,556 NZD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,012 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 LG579383196 or 579383196. Listed at 12 retailers as of October 29, 2026, with prices from $1,456 to $8,012, a $6,556 spread on the same certified stone. Brilliant Earth lists it at $8,012. 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 angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579383196
Dimensions10.88 × 10.94 × 6.76 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
10.88 mm10.94 mm5.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579383196
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,012 NZD|Low: $1,456 NZD|High: $9,526 NZD|Avg: $3,579 NZD|-15.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 9$1,456 NZD
Retailer 6$1,825 NZD
Retailer 8$2,051 NZD
Retailer 11$2,215 NZD
Retailer 3$2,297 NZD
Retailer 5$2,516 NZD
Retailer 2$2,546 NZD
Retailer 7$3,319 NZD
Retailer 10$5,922 NZD
Retailer 4$6,275 NZD
Brilliant Earth$8,012 NZD

42 data points across 11 retailers

12 retailers$1,456 NZD to $8,012 NZD

A
Cheapest Retailer
-
$1,456 NZD
$818 USD
Final sale: no returns
A
Retailer 2
-
$1,825 NZD
$1,025 USD
View
A
Retailer 3
-
$2,051 NZD
HK$9,000 HKD
View
B+
Retailer 4
-
$2,215 NZD
$1,244 USD
View
B+
Retailer 5
-
$2,297 NZD
$1,290 USD
View
B+
Retailer 6
-
$2,516 NZD
€1,346 EUR
View
B+
Retailer 7
-
$2,546 NZD
£1,126 GBP
View
B+
Retailer 8
-
$3,319 NZD
A$2,868 AUD
View
B
Retailer 9
-
$4,681 NZD
$2,629 USD
View
B
Retailer 10
-
$5,922 NZD
SGD 4,495 SGD
View
B
Retailer 11
-
$6,275 NZD
£2,775 GBP
View
Most Expensive
B
Brilliant Earth
8901411A · Oct 29
$8,012 NZD
$4,500 USD
View
11 more retailers have this diamond
Prices start from $1,456 NZDSave up to $6,556 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
$1,456 NZD