CaratHunter
Plans
Oval|Lab Grown|IGI

1.55ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440014195

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440014195

Diamond specifications and retailer prices

From $1,526 NZD
$860 USD
As of October 31, 2026
Save $3,636 NZD (70%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,860 NZD at MOH London · As of October 25, 2026
View at MOH London

About this 1.55ct lab-grown oval diamond

This 1.55ct 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 LG440014195 or 440014195. Listed at 12 retailers as of October 31, 2026, with a 238% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.55
Carat
I
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014195
Dimensions8.93 × 6.42 × 4.15 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
undefined
Top View
8.93 mm6.42 mm1.55 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014195
Side View
Table 56.5%Crown 37.3°Girdle: STK-THKPavilion 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: Oct 31
Current: $8,860 NZD|Low: $1,526 NZD|High: $8,966 NZD|Avg: $4,055 NZD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 7$1,526 NZD
Retailer 8$2,374 NZD
Retailer 12$2,583 NZD
Retailer 13$2,658 NZD
Retailer 9$2,754 NZD
Retailer 14$2,754 NZD
Retailer 3$3,061 NZD
Retailer 5$3,785 NZD
Retailer 2$3,932 NZD
Retailer 10$4,352 NZD
Retailer 4$5,133 NZD
Retailer 11$5,161 NZD
Retailer 6$7,885 NZD
MOH London$8,860 NZD

38 data points across 14 retailers

12 retailers$1,526 NZD to $5,161 NZD

A
Cheapest Retailer
-
$1,526 NZD
$860 USD
B+
Retailer 2
-
$2,374 NZD
$1,338 USD
View
B+
Retailer 3
-
$2,583 NZD
$1,456 USD
View
B+
Retailer 4
-
$2,658 NZD
$1,498 USD
View
Final sale: no returns
Retailer 5
-
$2,754 NZD
$1,552 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$2,754 NZD
$1,552 USD
View
B+
Retailer 7
-
$3,061 NZD
$1,725 USD
View
B
Retailer 8
-
$3,932 NZD
£1,745 GBP
View
B
Retailer 9
-
$4,352 NZD
$2,453 USD
View
B
Retailer 10
-
$5,133 NZD
$2,893 USD
View
B
Retailer 11
-
$5,161 NZD
$2,909 USD
View
Most Expensive
MOH London
LG440014195 · Oct 25
$8,860 NZD
£3,932 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $1,526 NZDSave up to $3,636 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
1.55ct Oval
$1,526 NZD