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Oval|Lab Grown|IGI

1.01ct G SI1 Oval Lab Grown Diamond

EX • G/SI1 • IGI LG566391627

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG566391627

Diamond specifications and retailer prices

From $532 NZD
As of November 6, 2026
Save $1,191 NZD (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $1,723 NZD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct lab-grown oval diamond

This 1.01ct lab-grown oval sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566391627 or 566391627. Listed at 5 retailers as of November 4, 2026, with prices from $532 to $1,723, a $1,191 spread on the same certified stone. MOH London lists it at $1,723. 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

1.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566391627
Dimensions8.39 × 5.56 × 3.34 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.39 mm5.56 mm1.01 ctG / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG566391627
Side View
Table 61.0%Crown 34.2°Girdle: THN-STKPavilion 39.7°Culet: NoneDepth 60.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $1,723 NZD|Low: $532 NZD|High: $1,814 NZD|Avg: $893 NZD|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 4$532 NZD
Retailer 2$646 NZD
Retailer 5$664 NZD
Retailer 3$806 NZD
MOH London$1,723 NZD

43 data points across 5 retailers

5 retailers$532 NZD to $1,723 NZD

A
Cheapest Retailer
-
$532 NZD
A
Retailer 2
-
$646 NZD
View
A
Retailer 3
-
$664 NZD
View
B+
Retailer 4
-
$806 NZD
View
Most Expensive
B
MOH London
LG566391627 · Nov 4
$1,723 NZD
£752 GBP
View
4 more retailers have this diamond
Prices start from $532 NZDSave up to $1,191 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
1.01ct Oval
$532 NZD