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3.01ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG830640291

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830640291

Diamond specifications and retailer prices

From $1,160 NZD
As of November 4, 2026
Save $6,077 NZD (84%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,237 NZD at Mervis Diamond Importers · As of November 4, 2026
View at Mervis Diamond Importers

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 LG830640291 or 830640291. Listed at 11 retailers as of November 4, 2026, with prices from $1,160 to $7,237, a $6,077 spread on the same certified stone. Mervis Diamond Importers lists it at $7,237. 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 angle33.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830640291
Dimensions9.37 × 9.34 × 5.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.37 mm9.34 mm3.01 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830640291
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 59.8%

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 4
Current: $7,237 NZD|Low: $1,138 NZD|High: $7,237 NZD|Avg: $2,605 NZD|+133.4%
Mervis Diamond Importers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 12$1,160 NZD
Retailer 8$1,165 NZD
Retailer 10$1,293 NZD
Retailer 6$1,471 NZD
Retailer 9$1,510 NZD
Retailer 7$2,361 NZD
Retailer 4$2,434 NZD
Retailer 5$3,344 NZD
Retailer 3$3,423 NZD
Retailer 2$3,531 NZD
Retailer 11$6,262 NZD
Mervis Diamond Importers$7,237 NZD

16 data points across 12 retailers

11 retailers$1,160 NZD to $7,237 NZD

B+
Cheapest Retailer
-
$1,160 NZD
A
Retailer 2
-
$1,165 NZD
View
A
Retailer 3
-
$1,471 NZD
View
A
Retailer 4
-
$1,510 NZD
View
B+
Retailer 5
-
$2,361 NZD
View
B+
Retailer 6
-
$2,434 NZD
View
B
Retailer 7
-
$3,344 NZD
View
B
Retailer 8
-
$3,423 NZD
View
B
Retailer 9
-
$3,531 NZD
View
B
Retailer 10
-
$6,262 NZD
View
Most Expensive
B
Mervis Diamond Importers
1992739080 · Nov 4
$7,237 NZD
$4,068 USD
View
10 more retailers have this diamond
Prices start from $1,160 NZDSave up to $6,077 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
$1,160 NZD