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Oval|Lab Grown|IGI

1.56ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442069458

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442069458

Diamond specifications and retailer prices

From $1,526 NZD
$860 USD
As of October 31, 2026
Save $7,379 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,905 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.56ct lab-grown oval diamond

This 1.56ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG442069458 or 442069458. Listed at 11 retailers as of October 31, 2026, with prices from $1,526 to $8,905, a $7,379 spread on the same certified stone. MOH London lists it at $8,905. 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

1.56
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.8°
Pavilion angle42.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442069458
Dimensions9.09 × 6.59 × 4.16 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.09 mm6.59 mm1.56 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442069458
Side View
Table 59.5%Crown 31.8°Girdle: STK-THKPavilion 42.8°Culet: NoneDepth 63.1%

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: $8,905 NZD|Low: $1,526 NZD|High: $9,022 NZD|Avg: $3,865 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$1,526 NZD
Retailer 6$2,390 NZD
Retailer 10$2,599 NZD
Retailer 7$2,771 NZD
Retailer 11$2,771 NZD
Retailer 12$3,078 NZD
Retailer 4$3,806 NZD
Retailer 2$3,957 NZD
Retailer 8$4,379 NZD
Retailer 3$5,165 NZD
Retailer 9$5,195 NZD
MOH London$8,905 NZD

37 data points across 12 retailers

11 retailers$1,526 NZD to $8,905 NZD

A
Cheapest Retailer
-
$1,526 NZD
$860 USD
A
Retailer 2
-
$2,390 NZD
$1,347 USD
View
B+
Retailer 3
-
$2,599 NZD
$1,465 USD
View
Retailer 4
-
$2,771 NZD
$1,562 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$2,771 NZD
$1,562 USD
View
B+
Retailer 6
-
$3,078 NZD
$1,735 USD
View
B+
Retailer 7
-
$3,957 NZD
£1,756 GBP
View
B
Retailer 8
-
$4,379 NZD
$2,468 USD
View
B
Retailer 9
-
$5,165 NZD
$2,911 USD
View
B
Retailer 10
-
$5,195 NZD
$2,928 USD
View
Most Expensive
B
MOH London
LG442069458 · Nov 1
$8,905 NZD
£3,952 GBP
View
10 more retailers have this diamond
Prices start from $1,526 NZDSave up to $7,379 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
1.56ct Oval
$1,526 NZD