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Round|Lab Grown|IGI

3.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG743578241

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743578241

Diamond specifications and retailer prices

From $624 NZD
As of November 5, 2026
Save $3,947 NZD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,572 NZD at Brilliant Earth · As of November 5, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG743578241 or 743578241. Listed at 21 retailers as of November 5, 2026, with prices from $624 to $4,572, a $3,947 spread on the same certified stone. Brilliant Earth lists it at $4,572. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743578241
Dimensions9.21 × 9.17 × 5.74 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
9.21 mm9.17 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743578241
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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: Nov 5
Current: $4,572 NZD|Low: $624 NZD|High: $4,714 NZD|Avg: $1,818 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
Retailer 17
Retailer 18
November 6, 2026
Retailer 14$624 NZD
Retailer 17$697 NZD
Retailer 18$724 NZD
Retailer 6$774 NZD
Retailer 15$865 NZD
Retailer 2$1,041 NZD
Retailer 12$1,041 NZD
Retailer 5$1,373 NZD
Retailer 7$1,427 NZD
Retailer 10$1,503 NZD
Retailer 16$1,889 NZD
Retailer 9$1,939 NZD
Retailer 8$2,386 NZD
Retailer 3$2,471 NZD
Retailer 13$2,487 NZD
Retailer 11$2,978 NZD
Retailer 4$3,013 NZD
Brilliant Earth$4,572 NZD

43 data points across 18 retailers

21 retailers$624 NZD to $4,572 NZD

A
Cheapest Retailer
-
$624 NZD
A
Retailer 2
-
$697 NZD
View
Final sale: no returns
A
Retailer 3
-
$724 NZD
View
A
Retailer 4
-
$774 NZD
View
Retailer 5
-
$813 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$865 NZD
View
A
Retailer 7
-
$1,041 NZD
View
B+
Retailer 8
-
$1,041 NZD
View
A
Retailer 9
-
$1,373 NZD
View
A
Retailer 10
-
$1,427 NZD
View
A
Retailer 11
-
$1,503 NZD
View
B+
Retailer 12
-
$1,889 NZD
View
B+
Retailer 13
-
$1,939 NZD
View
B+
Retailer 14
-
$2,386 NZD
View
B+
Retailer 15
-
$2,471 NZD
View
B+
Retailer 16
-
$2,487 NZD
View
B+
Retailer 17
-
$2,684 NZD
View
B
Retailer 18
-
$2,978 NZD
View
B+
Retailer 19
-
$3,013 NZD
View
Retailer 20
-
$3,702 NZD
View
Price last confirmed 82 days ago
Most Expensive
B
Brilliant Earth
20665564A · Nov 5
$4,572 NZD
$2,570 USD
View
20 more retailers have this diamond
Prices start from $624 NZDSave up to $3,947 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
$624 NZD