Oval|Lab Grown|IGI

5.09ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG847637032

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG847637032

Diamond specifications and retailer prices

From $660 USD
As of October 29, 2026
Save $3,054 USD (82%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,714 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.09ct lab-grown oval diamond

This 5.09ct lab-grown oval sits in the over five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG847637032 or 847637032. Listed at 13 retailers as of October 31, 2026, with prices from $660 to $3,714, a $3,054 spread on the same certified stone. Adiamor lists it at $3,714. 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

5.09
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847637032
Dimensions14.01 × 9.79 × 5.94 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.01 mm9.79 mm5.09 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847637032
Side View
Table 60.0%Crown 34.7°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: $3,714 USD|Low: $660 USD|High: $3,714 USD|Avg: $1,687 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$660 USD
Retailer 10$660 USD
Retailer 8$779 USD
Retailer 11$860 USD
Retailer 4$980 USD
Retailer 6$1,142 USD
Retailer 7$1,812 USD
Retailer 2$1,921 USD
Retailer 9$2,321 USD
Retailer 3$2,363 USD
Retailer 12$3,188 USD
Adiamor$3,714 USD

4 data points across 12 retailers

13 retailers$660 USD to $3,714 USD

A
Cheapest Retailer
-
$660 USD
Final sale: no returns
A
Retailer 2
-
$660 USD
View
A
Retailer 3
-
$730 USD
View
A
Retailer 4
-
$779 USD
£613 GBP
View
A
Retailer 5
-
$860 USD
View
B+
Retailer 6
-
$980 USD
View
B+
Retailer 7
-
$1,142 USD
£899 GBP
View
B
Retailer 8
-
$1,812 USD
View
B
Retailer 9
-
$1,921 USD
View
B
Retailer 10
-
$2,321 USD
View
B
Retailer 11
-
$2,363 USD
View
B
Retailer 12
-
$3,188 USD
£2,510 GBP
View
Most Expensive
B
Adiamor
D-82868805 · Oct 31
$3,714 USD
View
12 more retailers have this diamond
Prices start from $660 USDSave up to $3,054 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
5.09ct Oval
$660 USD