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Oval|Lab Grown|IGI

1.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG497154806

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG497154806

Diamond specifications and retailer prices

From $1,237 NZD
$697 USD
As of October 29, 2026
Save $1,093 NZD (47%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,524 NZD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.03ct lab-grown oval diamond

This 1.03ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG497154806 or 497154806. Listed at 13 retailers as of October 29, 2026, with a 88% 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

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497154806
Dimensions8.33 × 5.65 × 3.45 mm
L/W Ratio1.47
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
8.33 mm5.65 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497154806
Side View
Table 55.5%Crown 33.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.1%

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: $2,297 NZD|Low: $906 NZD|High: $5,696 NZD|Avg: $2,069 NZD|+2.1%
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 3$906 NZD
Retailer 7$1,237 NZD
Retailer 11$1,384 NZD
Retailer 2$1,434 NZD
Retailer 9$1,434 NZD
Retailer 8$1,668 NZD
Retailer 5$1,748 NZD
Retailer 1$2,297 NZD
Retailer 10$2,330 NZD
Retailer 6$3,531 NZD
Retailer 4$5,660 NZD

42 data points across 11 retailers

13 retailers$1,237 NZD to $2,330 NZD

B+
Cheapest Retailer
-
$1,237 NZD
$697 USD
B
Retailer 2
-
$1,345 NZD
$758 USD
View
B
Retailer 3
-
$1,384 NZD
$780 USD
View
Final sale: no returns
B
Retailer 4
-
$1,434 NZD
$808 USD
View
Retailer 5
-
$1,434 NZD
$808 USD
View
Price last confirmed 18 days ago
B
Retailer 6
-
$1,668 NZD
$940 USD
View
B
Retailer 7
-
$1,748 NZD
$985 USD
View
B
Retailer 8
-
$2,297 NZD
£1,019 GBP
View
B
Retailer 9
-
$2,330 NZD
$1,313 USD
View
Retailer 10
-
$3,531 NZD
$1,990 USD
View
Price under review
Retailer 11
-
$4,031 NZD
$2,272 USD
View
Price under review
Most Expensive
Reve Diamonds
808771965 · Oct 30
$4,524 NZD
$2,549 USD
View
Price under review
11 more retailers have this diamond
Prices start from $1,237 NZDSave up to $1,093 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+
1.03ct Oval
$1,237 NZD