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Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG760521809

Shape and cutting style on the report: Round brilliant

Certificate IGI LG760521809

Diamond specifications and retailer prices

From $655 NZD
$369 USD
As of October 26, 2026
Save $3,213 NZD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,868 NZD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG760521809 or 760521809. Listed at 18 retailers as of October 24, 2026, with prices from $655 to $3,868, a $3,213 spread on the same certified stone. Brilliant Earth lists it at $3,868. 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

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG760521809
Dimensions9.39 × 9.35 × 5.65 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.39 mm9.35 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG760521809
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.3%

Caratlytics Score

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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 26
Current: $3,868 NZD|Low: $628 NZD|High: $3,992 NZD|Avg: $1,655 NZD|-3.1%
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
October 28, 2026
Retailer 11$655 NZD
Retailer 5$733 NZD
Retailer 3$811 NZD
Retailer 12$811 NZD
Retailer 2$1,073 NZD
Retailer 6$1,087 NZD
Retailer 13$1,297 NZD
Retailer 7$1,452 NZD
Retailer 4$1,499 NZD
Retailer 9$2,016 NZD
Retailer 10$2,035 NZD
Retailer 8$3,175 NZD
Brilliant Earth$3,868 NZD

39 data points across 13 retailers

18 retailers$655 NZD to $3,868 NZD

A
Cheapest Retailer
-
$655 NZD
$369 USD
A
Retailer 2
-
$759 NZD
$428 USD
View
A
Retailer 3
-
$811 NZD
$457 USD
View
A
Retailer 4
-
$811 NZD
$457 USD
View
A
Retailer 5
-
$1,073 NZD
$605 USD
View
A
Retailer 6
-
$1,087 NZD
£482 GBP
View
B+
Retailer 7
-
$1,297 NZD
$731 USD
View
A
Retailer 8
-
$1,452 NZD
£644 GBP
View
A
Retailer 9
-
$1,499 NZD
$845 USD
View
A
Retailer 10
-
$1,636 NZD
$922 USD
View
B+
Retailer 11
-
$2,016 NZD
A$1,748 AUD
View
B+
Retailer 12
-
$2,035 NZD
$1,147 USD
View
Retailer 13
-
$2,181 NZD
$1,229 USD
View
Price last confirmed 44 days ago
B+
Retailer 14
-
$2,608 NZD
$1,470 USD
View
B+
Retailer 15
-
$2,678 NZD
$1,510 USD
View
B
Retailer 16
-
$3,175 NZD
£1,409 GBP
View
Retailer 17
-
$3,220 NZD
$1,815 USD
View
Price last confirmed 58 days ago
Most Expensive
B
Brilliant Earth
17252604A · Oct 24
$3,868 NZD
$2,180 USD
View
17 more retailers have this diamond
Prices start from $655 NZDSave up to $3,213 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
3.01ct Round
$655 NZD