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Oval|Lab Grown|IGI

4.70ct E SI1 Oval Lab Grown Diamond

ID • E/SI1 • IGI LG604380877

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG604380877

Diamond specifications and retailer prices

From $523 USD
As of October 29, 2026
Save $2,201 USD (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,770 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.7ct lab-grown oval diamond

This 4.7ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG604380877 or 604380877. Listed at 15 retailers as of October 29, 2026, with a 421% 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

4.70
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG604380877
Dimensions13.28 × 9.49 × 5.93 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
13.28 mm9.49 mm4.70 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG604380877
Side View
Table 61.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.5%

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: $7,770 USD|Low: $503 USD|High: $7,770 USD|Avg: $1,660 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
October 29, 2026
Retailer 5$523 USD
Retailer 15$545 USD
Retailer 11$586 USD
Retailer 3$649 USD
Retailer 16$649 USD
Retailer 10$785 USD
Retailer 6$1,006 USD
Retailer 2$1,006 USD
Retailer 7$1,071 USD
Retailer 14$1,107 USD
Retailer 12$1,675 USD
Retailer 4$1,707 USD
Retailer 8$1,948 USD
Retailer 9$2,724 USD
Retailer 13$4,215 USD
Brilliant Earth$7,770 USD

36 data points across 16 retailers

15 retailers$523 USD to $2,724 USD

A
Cheapest Retailer
-
$523 USD
Retailer 2
-
$545 USD
£429 GBP
View
Price last confirmed 12 days ago
A
Retailer 3
-
$586 USD
View
Retailer 4
-
$649 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$649 USD
View
A
Retailer 6
-
$785 USD
View
B+
Retailer 7
-
$1,006 USD
View
A
Retailer 8
-
$1,006 USD
£792 GBP
View
A
Retailer 9
-
$1,071 USD
View
B+
Retailer 10
-
$1,675 USD
View
B+
Retailer 11
-
$1,707 USD
View
B+
Retailer 12
-
$1,948 USD
View
B
Retailer 13
-
$2,724 USD
£2,145 GBP
View
Retailer 14
-
$4,215 USD
View
Price last confirmed 8 days ago
Most Expensive
Brilliant Earth
8376483A · Oct 29
$7,770 USD
View
Price under review
14 more retailers have this diamond
Prices start from $523 USDSave up to $2,201 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
4.70ct Oval
$523 USD