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Oval|Lab Grown|IGI

1.09ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG497145123

Certificate IGI LG497145123

Diamond specifications and retailer prices

From $587 USD
Save $1,442 USD (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,029 USD at Friendly Diamonds
View at Friendly Diamonds

About this 1.09ct lab-grown oval diamond

This 1.09ct 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 LG497145123 or 497145123. Listed at 7 retailers, with a 246% 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

1.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497145123
Dimensions8.18 × 5.85 × 3.55 mm
L/W Ratio1.40
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
8.18 mm5.85 mm1.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497145123
Side View
Table 57.0%Crown 35.9°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 60.7%

Caratlytics Score

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

Price History

Last verified: 3 hours ago
Current: $2,029 USD|Low: $540 USD|High: $2,443 USD|Avg: $1,311 USD
Friendly Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10

25 data points across 10 retailers

7 retailers$587 USD - $2,029 USD

B+
Cheapest Retailer
-
$587 USD
View
B
Retailer 2
-
$853 USD
View
B
Retailer 3
-
$1,010 USD
View
B
Retailer 4
-
$1,010 USD
View
B
Retailer 5
-
$1,340 USD
£1,055 GBP
View
B
Retailer 6
-
$1,357 USD
View
Most Expensive
C
Friendly Diamonds
1589426 · Sep 3
$2,029 USD
View
6 more retailers have this diamond
Prices start from $587 USDSave up to $1,442 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.

B+
1.09ct Oval
$587 USD

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