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Oval|Lab Grown|IGI

5.05ct G SI1 Oval Lab Grown Diamond

ID • G/SI1 • IGI LG594330398

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG594330398

Diamond specifications and retailer prices

From $1,032 USD
£812 GBP
As of October 31, 2026
Save $2,611 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,643 USD at Adiamor · As of October 31, 2026
View at Adiamor

About this 5.05ct lab-grown oval diamond

This 5.05ct 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 LG594330398 or 594330398. Listed at 13 retailers as of October 31, 2026, with prices from $1,032 to $3,643, a $2,611 spread on the same certified stone. Adiamor lists it at $3,643. 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

5.05
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG594330398
Dimensions13.69 × 9.80 × 6.08 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
13.69 mm9.80 mm5.05 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG594330398
Side View
Table 60.0%Crown 36.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $3,643 USD|Low: $603 USD|High: $3,669 USD|Avg: $1,679 USD
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$603 USD
Retailer 3$668 USD
Retailer 2$1,032 USD
Retailer 9$1,033 USD
Retailer 5$1,035 USD
Retailer 8$1,102 USD
Retailer 7$1,105 USD
Retailer 6$1,724 USD
Retailer 4$2,804 USD
Retailer 10$3,430 USD
Adiamor$3,643 USD

35 data points across 11 retailers

13 retailers$1,032 USD to $3,643 USD

Retailer 1
-
$539 USD
Price last confirmed 37 days ago
Retailer 2
-
$603 USD
View
Price last confirmed 35 days ago
Retailer 3
-
$659 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$1,032 USD
£812 GBP
View
B+
Retailer 5
-
$1,033 USD
View
A
Retailer 6
-
$1,035 USD
View
A
Retailer 7
-
$1,102 USD
View
Retailer 8
-
$1,105 USD
€1,052 EUR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$1,724 USD
View
Retailer 10
-
$1,757 USD
View
Price last confirmed 33 days ago
B
Retailer 11
-
$2,804 USD
£2,208 GBP
View
B
Retailer 12
-
$3,430 USD
View
Most Expensive
B
Adiamor
D-82109470 · Oct 31
$3,643 USD
View
12 more retailers have this diamond
Prices start from $1,032 USDSave up to $2,611 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
5.05ct Oval
$1,032 USD