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Oval|Lab Grown|IGI

1.52ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG496102630

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG496102630

Diamond specifications and retailer prices

From $2,094 NZD
$1,180 USD
As of October 29, 2026
Save $3,076 NZD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,835 NZD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG496102630 or 496102630. Listed at 13 retailers as of October 29, 2026, with a 147% 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

1.52
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG496102630
Dimensions9.17 × 6.59 × 4.01 mm
L/W Ratio1.39
Girdle conditionFaceted
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
9.17 mm6.59 mm1.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG496102630
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,170 NZD|Low: $2,094 NZD|High: $10,552 NZD|Avg: $5,106 NZD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 7$2,094 NZD
Retailer 11$2,361 NZD
Retailer 6$3,144 NZD
Retailer 10$3,520 NZD
Retailer 8$3,646 NZD
Retailer 2$3,948 NZD
Retailer 1$5,170 NZD
Retailer 9$5,720 NZD
Retailer 5$6,134 NZD
Retailer 3$9,958 NZD
Retailer 4$10,469 NZD

40 data points across 11 retailers

13 retailers$2,094 NZD to $5,170 NZD

B+
Cheapest Retailer
-
$2,094 NZD
$1,180 USD
B
Retailer 2
-
$3,144 NZD
$1,772 USD
View
B
Retailer 3
-
$3,419 NZD
$1,927 USD
View
B
Retailer 4
-
$3,520 NZD
$1,984 USD
View
Final sale: no returns
Retailer 5
-
$3,646 NZD
$2,055 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$3,646 NZD
$2,055 USD
View
B
Retailer 7
-
$3,948 NZD
$2,225 USD
View
B
Retailer 8
-
$5,170 NZD
£2,294 GBP
View
Retailer 9
-
$5,720 NZD
$3,224 USD
View
Price under review
Retailer 10
-
$6,134 NZD
$3,457 USD
View
Price under review
Most Expensive
NZ Jewellers
11d5f425-20e9-42d9-9a81-e3fac70dcaa5 · Oct 28
$6,835 NZD
$3,852 USD
View
Price under review
10 more retailers have this diamond
Prices start from $2,094 NZDSave up to $3,076 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.

B+
1.52ct Oval
$2,094 NZD