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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 $550 USD
As of October 29, 2026
Save $1,265 USD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,448 USD 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
Color
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: $2,448 USD|Low: $550 USD|High: $3,898 USD|Avg: $1,637 USD
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$550 USD
Retailer 5$979 USD
Retailer 9$1,096 USD
Retailer 7$1,136 USD
Retailer 10$1,136 USD
Retailer 4$1,611 USD
Retailer 2$1,752 USD
Retailer 8$1,815 USD
Friendly Diamonds$2,448 USD
Retailer 3$3,872 USD

46 data points across 10 retailers

13 retailers$550 USD to $1,815 USD

B+
Cheapest Retailer
-
$550 USD
B
Retailer 2
-
$979 USD
View
B
Retailer 3
-
$1,065 USD
View
B
Retailer 4
-
$1,096 USD
View
Final sale: no returns
B
Retailer 5
-
$1,136 USD
View
B
Retailer 6
-
$1,136 USD
View
Price last confirmed 17 days ago
B
Retailer 7
-
$1,611 USD
£1,268 GBP
View
B
Retailer 8
-
$1,752 USD
£1,379 GBP
View
B
Retailer 9
-
$1,815 USD
View
B
Retailer 10
-
$2,129 USD
View
Price under review
Most Expensive
B
Friendly Diamonds
3174459 · Oct 26
$2,448 USD
View
Price under review
10 more retailers have this diamond
Prices start from $550 USDSave up to $1,265 USD

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
$550 USD