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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 $1,680 AUD
$1,180 USD
As of October 29, 2026
Save $2,468 AUD (60%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,484 AUD 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: $4,148 AUD|Low: $1,680 AUD|High: $8,467 AUD|Avg: $4,097 AUD|-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$1,680 AUD
Retailer 11$1,894 AUD
Retailer 6$2,523 AUD
Retailer 10$2,824 AUD
Retailer 8$2,925 AUD
Retailer 2$3,168 AUD
Retailer 1$4,148 AUD
Retailer 9$4,590 AUD
Retailer 5$4,921 AUD
Retailer 3$7,990 AUD
Retailer 4$8,400 AUD

40 data points across 11 retailers

13 retailers$1,680 AUD to $4,148 AUD

B+
Cheapest Retailer
-
$1,680 AUD
$1,180 USD
B
Retailer 2
-
$2,523 AUD
$1,772 USD
View
B
Retailer 3
-
$2,743 AUD
$1,927 USD
View
B
Retailer 4
-
$2,824 AUD
$1,984 USD
View
Final sale: no returns
Retailer 5
-
$2,925 AUD
$2,055 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$2,925 AUD
$2,055 USD
View
B
Retailer 7
-
$3,168 AUD
$2,225 USD
View
B
Retailer 8
-
$4,148 AUD
£2,294 GBP
View
Retailer 9
-
$4,590 AUD
$3,224 USD
View
Price under review
Retailer 10
-
$4,921 AUD
$3,457 USD
View
Price under review
Most Expensive
NZ Jewellers
11d5f425-20e9-42d9-9a81-e3fac70dcaa5 · Oct 28
$5,484 AUD
$3,852 USD
View
Price under review
10 more retailers have this diamond
Prices start from $1,680 AUDSave up to $2,468 AUD

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
$1,680 AUD