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Oval|Lab Grown|IGI

1.50ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442066686

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442066686

Diamond specifications and retailer prices

From $1,479 NZD
As of November 6, 2026
Save $7,233 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,712 NZD at MOH London · As of November 3, 2026
View at MOH London

About this 1.5ct lab-grown oval diamond

This 1.5ct 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 LG442066686 or 442066686. Listed at 11 retailers as of November 3, 2026, with prices from $1,479 to $8,712, a $7,233 spread on the same certified stone. MOH London lists it at $8,712. 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

1.50
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.8°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442066686
Dimensions8.78 × 6.38 × 4.12 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.78 mm6.38 mm1.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG442066686
Side View
Table 58.0%Crown 37.8°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 64.6%

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: Nov 6
Current: $8,712 NZD|Low: $1,479 NZD|High: $8,818 NZD|Avg: $4,135 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$1,479 NZD
Retailer 2$2,338 NZD
Retailer 7$2,616 NZD
Retailer 5$2,711 NZD
Retailer 8$2,711 NZD
Retailer 9$3,022 NZD
Retailer 11$3,738 NZD
Retailer 6$4,291 NZD
Retailer 10$5,055 NZD
Retailer 3$7,764 NZD
MOH London$8,712 NZD

11 data points across 11 retailers

11 retailers$1,479 NZD to $8,712 NZD

A
Cheapest Retailer
-
$1,479 NZD
B+
Retailer 2
-
$2,338 NZD
View
B+
Retailer 3
-
$2,543 NZD
View
B+
Retailer 4
-
$2,616 NZD
View
Final sale: no returns
B+
Retailer 5
-
$2,711 NZD
View
Retailer 6
-
$2,711 NZD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
$3,022 NZD
View
B
Retailer 8
-
$4,291 NZD
View
B
Retailer 9
-
$5,055 NZD
View
B
Retailer 10
-
$5,082 NZD
View
Most Expensive
B
MOH London
LG442066686 · Nov 3
$8,712 NZD
£3,803 GBP
View
10 more retailers have this diamond
Prices start from $1,479 NZDSave up to $7,233 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
1.50ct Oval
$1,479 NZD