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Oval|Lab Grown|IGI

10.03ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG627400107

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG627400107

Diamond specifications and retailer prices

From $1,696 USD
As of October 29, 2026
Save $12,774 USD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $14,470 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.03ct lab-grown oval diamond

This 10.03ct 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 LG627400107 or 627400107. Listed at 17 retailers as of October 29, 2026, with prices from $1,696 to $14,470, a $12,774 spread on the same certified stone. Brilliant Earth lists it at $14,470. 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

10.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627400107
Dimensions17.34 × 11.82 × 7.55 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
17.34 mm11.82 mm10.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627400107
Side View
Table 58.0%Crown 37.4°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.9%

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 29
Current: $14,470 USD|Low: $1,629 USD|High: $16,970 USD|Avg: $3,632 USD|-3.0%
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
October 30, 2026
Retailer 10$1,696 USD
Retailer 2$1,761 USD
Retailer 14$1,846 USD
Retailer 5$1,900 USD
Retailer 7$1,968 USD
Retailer 11$1,968 USD
Retailer 4$2,135 USD
Retailer 8$2,515 USD
Retailer 9$2,789 USD
Retailer 16$3,088 USD
Retailer 3$3,091 USD
Retailer 15$3,096 USD
Retailer 13$3,688 USD
Retailer 6$5,691 USD
Retailer 12$8,136 USD
Brilliant Earth$14,470 USD

40 data points across 16 retailers

17 retailers$1,696 USD to $14,470 USD

A
Cheapest Retailer
-
$1,696 USD
A
Retailer 2
-
$1,761 USD
£1,387 GBP
View
A
Retailer 3
-
$1,846 USD
View
A
Retailer 4
-
$1,900 USD
View
Final sale: no returns
Retailer 5
-
$1,968 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,968 USD
View
A
Retailer 7
-
$2,135 USD
View
A
Retailer 8
-
$2,515 USD
View
A
Retailer 9
-
$2,789 USD
£2,196 GBP
View
A
Retailer 10
-
$3,088 USD
View
Retailer 11
-
$3,091 USD
View
Price last confirmed 9 days ago
A
Retailer 12
-
$3,096 USD
€2,949 EUR
View
A
Retailer 13
-
$3,688 USD
View
B
Retailer 14
-
$5,691 USD
View
B
Retailer 15
-
$6,904 USD
View
B
Retailer 16
-
$8,136 USD
View
Most Expensive
B
Brilliant Earth
20602774A · Oct 29
$14,470 USD
View
16 more retailers have this diamond
Prices start from $1,696 USDSave up to $12,774 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
10.03ct Oval
$1,696 USD