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5.06ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG649407961

Shape and cutting style on the report: Round brilliant

Certificate IGI LG649407961

Diamond specifications and retailer prices

From $2,005 NZD
$1,126 USD
As of October 28, 2026
Save $4,868 NZD (71%) vs most expensive(unlock to see where)
15 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 LG649407961 or 649407961. Listed at 15 retailers as of October 28, 2026, with prices from $2,005 to $6,873, a $4,868 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 angle34.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG649407961
Dimensions11.04 × 11.00 × 6.75 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 Type IIa
Top View
11.04 mm11.00 mm5.06 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG649407961
Side View
Table 58.0%Crown 34.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 28
Current: $6,873 NZD|Low: $1,305 NZD|High: $7,086 NZD|Avg: $3,279 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
October 29, 2026
Retailer 12$1,305 NZD
Retailer 10$1,628 NZD
Retailer 11$2,005 NZD
Retailer 7$2,012 NZD
Retailer 2$2,028 NZD
Retailer 3$2,067 NZD
Retailer 6$2,103 NZD
Retailer 4$2,890 NZD
Retailer 8$3,239 NZD
Retailer 9$5,448 NZD
Retailer 5$5,696 NZD
Brilliant Earth$6,873 NZD

36 data points across 12 retailers

15 retailers$2,005 NZD to $6,873 NZD

Retailer 1
-
$1,052 NZD
$591 USD
Price last confirmed 34 days ago
Retailer 2
-
$1,179 NZD
$662 USD
View
Price last confirmed 36 days ago
Retailer 3
-
$1,287 NZD
$723 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,628 NZD
£720 GBP
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$2,005 NZD
$1,126 USD
View
B+
Retailer 6
-
$2,012 NZD
$1,130 USD
View
A
Retailer 7
-
$2,028 NZD
£897 GBP
View
A
Retailer 8
-
$2,067 NZD
$1,161 USD
View
A
Retailer 9
-
$2,103 NZD
€1,125 EUR
View
B+
Retailer 10
-
$2,890 NZD
$1,623 USD
View
B+
Retailer 11
-
$3,239 NZD
$1,819 USD
View
Retailer 12
-
$3,433 NZD
$1,928 USD
View
Price last confirmed 32 days ago
Retailer 13
-
$5,448 NZD
$3,060 USD
View
Price last confirmed 8 days ago
B
Retailer 14
-
$5,696 NZD
£2,519 GBP
View
Most Expensive
B
Brilliant Earth
11616531A · Oct 29
$6,873 NZD
$3,860 USD
View
14 more retailers have this diamond
Prices start from $2,005 NZDSave up to $4,868 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
$2,005 NZD