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Oval|Lab Grown|IGI

1.53ct I SI2 Oval Lab Grown Diamond

ID • I/SI2 • IGI LG499191886

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499191886

Diamond specifications and retailer prices

From $1,437 NZD
$810 USD
As of October 31, 2026
Save $6,089 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,526 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.53ct lab-grown oval diamond

This 1.53ct lab-grown oval sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499191886 or 499191886. Listed at 10 retailers as of October 25, 2026, with prices from $1,437 to $7,526, a $6,089 spread on the same certified stone. MOH London lists it at $7,526. 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

1.53
Carat
I
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499191886
Dimensions8.94 × 6.49 × 4.14 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.94 mm6.49 mm1.53 ctI / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499191886
Side View
Table 57.5%Crown 36.4°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 63.8%

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: $7,526 NZD|Low: $1,437 NZD|High: $7,616 NZD|Avg: $3,386 NZD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 25, 2026
Retailer 5$1,437 NZD
Retailer 2$2,016 NZD
Retailer 9$2,193 NZD
Retailer 3$2,238 NZD
Retailer 10$2,259 NZD
Retailer 6$2,339 NZD
Retailer 12$3,337 NZD
Retailer 7$3,717 NZD
Retailer 8$4,384 NZD
Retailer 11$4,610 NZD
Retailer 4$5,236 NZD
MOH London$7,526 NZD

15 data points across 12 retailers

10 retailers$1,437 NZD to $7,526 NZD

A
Cheapest Retailer
-
$1,437 NZD
$810 USD
B+
Retailer 2
-
$2,016 NZD
$1,136 USD
View
A
Retailer 3
-
$2,193 NZD
$1,236 USD
View
A
Retailer 4
-
$2,259 NZD
$1,273 USD
View
Final sale: no returns
Retailer 5
-
$2,339 NZD
$1,318 USD
View
Price last confirmed 19 days ago
B+
Retailer 6
-
$2,339 NZD
$1,318 USD
View
B
Retailer 7
-
$3,717 NZD
$2,095 USD
View
B
Retailer 8
-
$4,384 NZD
$2,471 USD
View
B
Retailer 9
-
$4,610 NZD
$2,598 USD
View
Most Expensive
B
MOH London
LG499191886 · Oct 25
$7,526 NZD
£3,340 GBP
View
9 more retailers have this diamond
Prices start from $1,437 NZDSave up to $6,089 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
1.53ct Oval
$1,437 NZD