CaratHunter
Plans
Oval|Lab Grown|IGI

1.54ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG442068876

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG442068876

Diamond specifications and retailer prices

From $1,508 NZD
$850 USD
As of October 31, 2026
Save $7,284 NZD (83%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,793 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct lab-grown oval diamond

This 1.54ct 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 LG442068876 or 442068876. Listed at 11 retailers as of October 31, 2026, with prices from $1,508 to $8,793, a $7,284 spread on the same certified stone. MOH London lists it at $8,793. 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

1.54
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG442068876
Dimensions9.28 × 6.46 × 4.05 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
9.28 mm6.46 mm1.54 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG442068876
Side View
Table 56.0%Crown 34.7°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.7%

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: $8,793 NZD|Low: $1,508 NZD|High: $8,910 NZD|Avg: $4,074 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 1, 2026
Retailer 2$1,508 NZD
Retailer 5$2,360 NZD
Retailer 9$2,567 NZD
Retailer 10$2,640 NZD
Retailer 6$2,736 NZD
Retailer 11$3,043 NZD
Retailer 3$3,763 NZD
Retailer 7$4,328 NZD
Retailer 12$5,101 NZD
Retailer 8$5,130 NZD
Retailer 4$7,835 NZD
MOH London$8,793 NZD

19 data points across 12 retailers

11 retailers$1,508 NZD to $8,793 NZD

A
Cheapest Retailer
-
$1,508 NZD
$850 USD
A
Retailer 2
-
$2,360 NZD
$1,330 USD
View
B+
Retailer 3
-
$2,567 NZD
$1,447 USD
View
B+
Retailer 4
-
$2,640 NZD
$1,488 USD
View
Final sale: no returns
Retailer 5
-
$2,736 NZD
$1,542 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,736 NZD
$1,542 USD
View
B+
Retailer 7
-
$3,043 NZD
$1,715 USD
View
B
Retailer 8
-
$4,328 NZD
$2,439 USD
View
B
Retailer 9
-
$5,101 NZD
$2,875 USD
View
B
Retailer 10
-
$5,130 NZD
$2,891 USD
View
Most Expensive
B
MOH London
LG442068876 · Nov 1
$8,793 NZD
£3,902 GBP
View
10 more retailers have this diamond
Prices start from $1,508 NZDSave up to $7,284 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
1.54ct Oval
$1,508 NZD