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Oval|Lab Grown|IGI

1.06ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG451057937

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG451057937

Diamond specifications and retailer prices

From $1,100 NZD
$620 USD
As of October 31, 2026
Save $6,253 NZD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $7,353 NZD at MOH London · As of October 27, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct lab-grown oval sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG451057937 or 451057937. Listed at 11 retailers as of October 27, 2026, with prices from $1,100 to $7,353, a $6,253 spread on the same certified stone. MOH London lists it at $7,353. 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

1.06
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG451057937
Dimensions8.43 × 5.78 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.43 mm5.78 mm1.06 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG451057937
Side View
Table 59.0%Crown 34.1°Girdle: THN-MEDPavilion 41.7°Culet: NoneDepth 61.4%

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: Oct 31
Current: $7,353 NZD|Low: $1,100 NZD|High: $7,441 NZD|Avg: $3,557 NZD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,100 NZD
Retailer 3$1,867 NZD
Retailer 6$2,088 NZD
Retailer 4$2,165 NZD
Retailer 7$2,475 NZD
Retailer 9$3,094 NZD
Retailer 5$3,453 NZD
Retailer 8$4,524 NZD
Retailer 10$6,199 NZD
MOH London$7,353 NZD

14 data points across 10 retailers

11 retailers$1,100 NZD to $7,353 NZD

A
Cheapest Retailer
-
$1,100 NZD
$620 USD
B+
Retailer 2
-
$1,867 NZD
$1,052 USD
View
B+
Retailer 3
-
$2,030 NZD
$1,144 USD
View
B+
Retailer 4
-
$2,088 NZD
$1,177 USD
View
Final sale: no returns
Retailer 5
-
$2,165 NZD
$1,220 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,165 NZD
$1,220 USD
View
B
Retailer 7
-
$2,475 NZD
$1,395 USD
View
B
Retailer 8
-
$3,453 NZD
$1,946 USD
View
B
Retailer 9
-
$4,058 NZD
$2,287 USD
View
B
Retailer 10
-
$4,524 NZD
$2,550 USD
View
Most Expensive
B
MOH London
LG451057937 · Oct 27
$7,353 NZD
£3,263 GBP
View
10 more retailers have this diamond
Prices start from $1,100 NZDSave up to $6,253 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
1.06ct Oval
$1,100 NZD