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Round|Lab Grown|IGI

5.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG604304353

Shape and cutting style on the report: Round brilliant

Certificate IGI LG604304353

Diamond specifications and retailer prices

From $2,103 NZD
€1,125 EUR
As of October 29, 2026
Save $4,770 NZD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,873 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 5.06ct lab-grown round diamond

This 5.06ct 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 LG604304353 or 604304353. Listed at 16 retailers as of October 29, 2026, with prices from $2,103 to $6,873, a $4,770 spread on the same certified stone. Brilliant Earth lists it at $6,873. 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

5.06
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604304353
Dimensions11.06 × 11.02 × 6.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.06 mm11.02 mm5.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604304353
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.0%

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: $6,873 NZD|Low: $1,052 NZD|High: $7,086 NZD|Avg: $2,867 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 8$1,052 NZD
Retailer 5$1,348 NZD
Retailer 15$1,437 NZD
Retailer 16$1,437 NZD
Retailer 13$1,916 NZD
Retailer 9$2,103 NZD
Retailer 14$2,190 NZD
Retailer 4$2,252 NZD
Retailer 2$2,294 NZD
Retailer 7$2,334 NZD
Retailer 6$2,952 NZD
Retailer 11$3,538 NZD
Retailer 3$4,038 NZD
Retailer 12$5,448 NZD
Retailer 10$5,649 NZD
Brilliant Earth$6,873 NZD

37 data points across 16 retailers

16 retailers$2,103 NZD to $6,873 NZD

Retailer 1
-
$1,052 NZD
$591 USD
Price last confirmed 36 days ago
Retailer 2
-
$1,348 NZD
$757 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$1,437 NZD
$807 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$1,437 NZD
$807 USD
View
Price last confirmed 19 days ago
Retailer 5
-
$1,916 NZD
£847 GBP
View
Price last confirmed 13 days ago
A
Retailer 6
-
$2,103 NZD
€1,125 EUR
View
B+
Retailer 7
-
$2,190 NZD
$1,230 USD
View
B+
Retailer 8
-
$2,252 NZD
$1,265 USD
View
B+
Retailer 9
-
$2,294 NZD
£1,014 GBP
View
B+
Retailer 10
-
$2,334 NZD
$1,311 USD
View
B+
Retailer 11
-
$2,952 NZD
$1,658 USD
View
B
Retailer 12
-
$3,538 NZD
$1,987 USD
View
Retailer 13
-
$4,038 NZD
$2,268 USD
View
Price last confirmed 20 days ago
Retailer 14
-
$5,448 NZD
$3,060 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$5,649 NZD
£2,498 GBP
View
Most Expensive
B
Brilliant Earth
8409798A · Oct 29
$6,873 NZD
$3,860 USD
View
15 more retailers have this diamond
Prices start from $2,103 NZDSave up to $4,770 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
5.06ct Round
$2,103 NZD