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Oval|Lab Grown|IGI

3.00ct K SI1 Oval Lab Grown Diamond

ID • K/SI1 • IGI LG499191907

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499191907

Diamond specifications and retailer prices

From $7,133 NZD
As of November 5, 2026
Save $10,542 NZD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,675 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown oval diamond

This 3ct lab-grown oval sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191907 or 499191907. Listed at 9 retailers as of November 5, 2026, with prices from $7,133 to $17,675, a $10,542 spread on the same certified stone. MOH London lists it at $17,675. 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

3.00
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191907
Dimensions10.87 × 8.10 × 5.12 mm
L/W Ratio1.34
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
10.87 mm8.10 mm3.00 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191907
Side View
Table 58.0%Crown 38.9°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 63.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $17,675 NZD|Low: $7,133 NZD|High: $17,959 NZD|Avg: $11,050 NZD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 4$7,133 NZD
Retailer 5$8,274 NZD
Retailer 3$8,379 NZD
Retailer 7$9,268 NZD
Retailer 8$10,659 NZD
Retailer 2$10,973 NZD
Retailer 6$12,815 NZD
MOH London$17,675 NZD

16 data points across 8 retailers

9 retailers$7,133 NZD to $17,675 NZD

A
Cheapest Retailer
-
$7,133 NZD
A
Retailer 2
-
$7,475 NZD
View
Retailer 3
-
$8,274 NZD
View
Price last confirmed 25 days ago
B+
Retailer 4
-
$8,274 NZD
View
A
Retailer 5
-
$8,379 NZD
View
B+
Retailer 6
-
$10,338 NZD
View
B+
Retailer 7
-
$10,973 NZD
View
B
Retailer 8
-
$12,815 NZD
View
Most Expensive
B
MOH London
LG499191907 · Nov 5
$17,675 NZD
£7,715 GBP
View
8 more retailers have this diamond
Prices start from $7,133 NZDSave up to $10,542 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
3.00ct Oval
$7,133 NZD