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Oval|Lab Grown|IGI

1.52ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG445037863

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037863

Diamond specifications and retailer prices

From $1,490 NZD
$840 USD
As of October 31, 2026
Save $7,190 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,680 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.52ct lab-grown oval diamond

This 1.52ct 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 LG445037863 or 445037863. Listed at 11 retailers as of October 31, 2026, with prices from $1,490 to $8,680, a $7,190 spread on the same certified stone. MOH London lists it at $8,680. 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

1.52
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037863
Dimensions8.94 × 6.53 × 4.10 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.94 mm6.53 mm1.52 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037863
Side View
Table 58.5%Crown 35.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.8%

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: $8,680 NZD|Low: $1,490 NZD|High: $8,797 NZD|Avg: $4,388 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$1,490 NZD
Retailer 3$2,330 NZD
Retailer 5$2,608 NZD
Retailer 6$3,007 NZD
Retailer 8$3,719 NZD
Retailer 4$4,273 NZD
Retailer 7$5,035 NZD
Retailer 9$7,736 NZD
MOH London$8,680 NZD

14 data points across 9 retailers

11 retailers$1,490 NZD to $8,680 NZD

A
Cheapest Retailer
-
$1,490 NZD
$840 USD
A
Retailer 2
-
$2,330 NZD
$1,313 USD
View
B+
Retailer 3
-
$2,534 NZD
$1,428 USD
View
B+
Retailer 4
-
$2,608 NZD
$1,470 USD
View
Final sale: no returns
B+
Retailer 5
-
$2,702 NZD
$1,523 USD
View
Retailer 6
-
$2,702 NZD
$1,523 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,007 NZD
$1,695 USD
View
B
Retailer 8
-
$4,273 NZD
$2,408 USD
View
B
Retailer 9
-
$5,035 NZD
$2,838 USD
View
B
Retailer 10
-
$5,064 NZD
$2,854 USD
View
Most Expensive
B
MOH London
LG445037863 · Nov 1
$8,680 NZD
£3,852 GBP
View
10 more retailers have this diamond
Prices start from $1,490 NZDSave up to $7,190 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
1.52ct Oval
$1,490 NZD