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Oval|Lab Grown|IGI

10.09ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG570372222

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG570372222

Diamond specifications and retailer prices

From $1,816 USD
£1,430 GBP
As of October 27, 2026
Save $15,104 USD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $16,920 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.09ct lab-grown oval diamond

This 10.09ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG570372222 or 570372222. Listed at 11 retailers as of October 27, 2026, with prices from $1,816 to $16,920, a $15,104 spread on the same certified stone. Brilliant Earth lists it at $16,920. 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

10.09
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG570372222
Dimensions18.01 × 12.05 × 7.61 mm
L/W Ratio1.49
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
18.01 mm12.05 mm10.09 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG570372222
Side View
Table 58.5%Crown 35.4°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $15,060 USD|Low: $1,816 USD|High: $15,060 USD|Avg: $8,316 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 13$1,816 USD
Retailer 14$2,859 USD
Retailer 15$2,900 USD
Retailer 6$2,970 USD
Retailer 5$3,420 USD
Retailer 12$3,802 USD
Retailer 4$3,918 USD
Retailer 18$5,104 USD
Retailer 11$5,365 USD
Retailer 16$6,440 USD
Retailer 3$7,123 USD
Retailer 17$9,767 USD
Retailer 2$10,900 USD
Retailer 7$12,510 USD
Retailer 9$14,387 USD
Retailer 8$15,020 USD
Retailer 10$15,020 USD
Brilliant Earth$15,060 USD

8 data points across 18 retailers

11 retailers$1,816 USD to $16,920 USD

A
Cheapest Retailer
-
$1,816 USD
£1,430 GBP
A
Retailer 2
-
$2,859 USD
£2,251 GBP
View
B+
Retailer 3
-
$2,900 USD
View
B+
Retailer 4
-
$3,802 USD
View
B+
Retailer 5
-
$5,104 USD
View
B+
Retailer 6
-
$5,365 USD
View
B
Retailer 7
-
$6,440 USD
View
B
Retailer 8
-
$7,123 USD
View
B
Retailer 9
-
$9,767 USD
View
B
Retailer 10
-
$10,900 USD
View
Most Expensive
B
Brilliant Earth
22301281A · Oct 29
$16,920 USD
View
10 more retailers have this diamond
Prices start from $1,816 USDSave up to $15,104 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.

A
10.09ct Oval
$1,816 USD