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Oval|Lab Grown|IGI

0.90ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG499189061

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG499189061

Diamond specifications and retailer prices

From $979 NZD
$550 USD
As of October 29, 2026
Save $2,252 NZD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,359 NZD at Friendly Diamonds · As of October 26, 2026
View at Friendly Diamonds

About this 0.9ct lab-grown oval diamond

This 0.9ct lab-grown oval sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG499189061 or 499189061. Listed at 13 retailers as of October 28, 2026, with a 230% 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

0.90
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG499189061
Dimensions7.66 × 5.33 × 3.45 mm
L/W Ratio1.44
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
7.66 mm5.33 mm0.90 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG499189061
Side View
Table 57.5%Crown 36.9°Girdle: MED-THKPavilion 41.4°Culet: NoneDepth 64.7%

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: $4,359 NZD|Low: $979 NZD|High: $6,940 NZD|Avg: $2,915 NZD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 6$979 NZD
Retailer 5$1,743 NZD
Retailer 9$1,951 NZD
Retailer 7$2,023 NZD
Retailer 10$2,023 NZD
Retailer 4$2,868 NZD
Retailer 2$3,119 NZD
Retailer 8$3,232 NZD
Friendly Diamonds$4,359 NZD
Retailer 3$6,895 NZD

45 data points across 10 retailers

13 retailers$979 NZD to $3,232 NZD

B+
Cheapest Retailer
-
$979 NZD
$550 USD
B
Retailer 2
-
$1,743 NZD
$979 USD
View
B
Retailer 3
-
$1,896 NZD
$1,065 USD
View
B
Retailer 4
-
$1,951 NZD
$1,096 USD
View
Final sale: no returns
B
Retailer 5
-
$2,023 NZD
$1,136 USD
View
Retailer 6
-
$2,023 NZD
$1,136 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$2,868 NZD
£1,268 GBP
View
B
Retailer 8
-
$3,119 NZD
£1,379 GBP
View
B
Retailer 9
-
$3,232 NZD
$1,815 USD
View
Retailer 10
-
$3,791 NZD
$2,129 USD
View
Price under review
Most Expensive
Friendly Diamonds
3174459 · Oct 26
$4,359 NZD
$2,448 USD
View
Price under review
10 more retailers have this diamond
Prices start from $979 NZDSave up to $2,252 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+
0.90ct Oval
$979 NZD