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Oval|Lab Grown|IGI

3.01ct J SI1 Oval Lab Grown Diamond

ID • J/SI1 • IGI LG485136533

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG485136533

Diamond specifications and retailer prices

From $3,049 NZD
As of November 6, 2026
Save $17,964 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $21,013 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3.01ct lab-grown oval diamond

This 3.01ct lab-grown oval sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG485136533 or 485136533. Listed at 11 retailers as of November 5, 2026, with prices from $3,049 to $21,013, a $17,964 spread on the same certified stone. MOH London lists it at $21,013. 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
J
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG485136533
Dimensions11.06 × 8.06 × 5.05 mm
L/W Ratio1.37
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
11.06 mm8.06 mm3.01 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG485136533
Side View
Table 56.5%Crown 39.4°Girdle: STK-THKPavilion 38.5°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
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: Nov 6
Current: $21,013 NZD|Low: $3,049 NZD|High: $21,352 NZD|Avg: $12,132 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 2$3,049 NZD
Retailer 4$8,926 NZD
Retailer 7$9,995 NZD
Retailer 5$10,354 NZD
Retailer 8$10,399 NZD
Retailer 9$11,442 NZD
Retailer 3$12,983 NZD
Retailer 10$13,340 NZD
Retailer 6$16,002 NZD
MOH London$21,013 NZD

14 data points across 10 retailers

11 retailers$3,049 NZD to $21,013 NZD

A
Cheapest Retailer
-
$3,049 NZD
B+
Retailer 2
-
$8,926 NZD
View
B+
Retailer 3
-
$9,355 NZD
View
B+
Retailer 4
-
$9,995 NZD
View
Final sale: no returns
B+
Retailer 5
-
$10,354 NZD
View
Retailer 6
-
$10,354 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$10,399 NZD
View
B
Retailer 8
-
$12,292 NZD
View
B
Retailer 9
-
$12,983 NZD
View
B
Retailer 10
-
$16,002 NZD
View
Most Expensive
B
MOH London
LG485136533 · Nov 5
$21,013 NZD
£9,172 GBP
View
10 more retailers have this diamond
Prices start from $3,049 NZDSave up to $17,964 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 Oval
$3,049 NZD