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Heart|Lab Grown|IGI

3.01ct H SI1 Heart Lab Grown Diamond

EX • H/SI1 • IGI LG485172021

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG485172021

Diamond specifications and retailer prices

From $5,408 NZD
As of November 6, 2026
Save $10,599 NZD (66%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $16,007 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.01ct lab-grown heart diamond

This 3.01ct lab-grown heart sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485172021 or 485172021. Listed at 8 retailers as of November 5, 2026, with prices from $5,408 to $16,007, a $10,599 spread on the same certified stone. MOH London lists it at $16,007. 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
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485172021
Dimensions8.73 × 10.15 × 5.71 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.73 mm10.15 mm3.01 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG485172021
Side View
Table 53.5%Crown 38.1°Girdle: THN-STKPavilion 37.7°Culet: NoneDepth 56.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $16,007 NZD|Low: $5,240 NZD|High: $16,266 NZD|Avg: $8,112 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$5,408 NZD
Retailer 8$5,735 NZD
Retailer 5$5,884 NZD
Retailer 6$6,332 NZD
Retailer 10$6,620 NZD
Retailer 2$7,840 NZD
Retailer 7$8,127 NZD
Retailer 9$8,157 NZD
Retailer 4$9,752 NZD
MOH London$16,007 NZD

16 data points across 10 retailers

8 retailers$5,408 NZD to $16,007 NZD

B+
Cheapest Retailer
-
$5,408 NZD
B+
Retailer 2
-
$5,735 NZD
View
B+
Retailer 3
-
$5,884 NZD
View
B+
Retailer 4
-
$6,332 NZD
View
B+
Retailer 5
-
$7,840 NZD
View
B
Retailer 6
-
$8,127 NZD
View
B
Retailer 7
-
$9,752 NZD
View
Most Expensive
B
MOH London
LG485172021 · Nov 5
$16,007 NZD
£6,987 GBP
View
7 more retailers have this diamond
Prices start from $5,408 NZDSave up to $10,599 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.

B+
3.01ct Heart
$5,408 NZD