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Oval|Lab Grown|IGI

2.50ct G IF Oval Lab Grown Diamond

ID • G/IF • IGI LG812620389

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG812620389

Diamond specifications and retailer prices

From $820 USD
As of November 1, 2026
Save $2,985 USD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,805 USD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 2.5ct lab-grown oval diamond

This 2.5ct lab-grown oval sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812620389 or 812620389. Listed at 23 retailers as of October 28, 2026, with prices from $820 to $3,805, a $2,985 spread on the same certified stone. Rare Carat lists it at $3,805. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.50
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812620389
Dimensions10.95 × 7.64 × 4.75 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II Faint Blue
Top View
10.95 mm7.64 mm2.50 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812620389
Side View
Table 60.0%Crown 35.6°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 62.2%

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: Nov 1
Current: $3,805 USD|Low: $820 USD|High: $5,730 USD|Avg: $2,041 USD|-2.1%
Rare Carat
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
November 2, 2026
Retailer 7$820 USD
Retailer 9$851 USD
Retailer 13$1,030 USD
Retailer 6$1,204 USD
Retailer 17$1,280 USD
Retailer 11$1,352 USD
Retailer 2$1,366 USD
Retailer 3$1,703 USD
Retailer 14$1,893 USD
Retailer 12$2,020 USD
Retailer 8$2,165 USD
Retailer 16$2,195 USD
Retailer 5$2,652 USD
Retailer 4$2,761 USD
Retailer 10$3,341 USD
Retailer 15$3,670 USD
Rare Carat$3,805 USD

40 data points across 17 retailers

23 retailers$820 USD to $3,805 USD

Retailer 1
-
$734 USD
Price last confirmed 39 days ago
Retailer 2
-
$734 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$798 USD
View
Price last confirmed 37 days ago
A
Retailer 4
-
$820 USD
View
Final sale: no returns
Retailer 5
-
$839 USD
View
Price last confirmed 37 days ago
Retailer 6
-
$851 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
$1,030 USD
View
A
Retailer 8
-
$1,204 USD
View
A
Retailer 9
-
$1,280 USD
View
A
Retailer 10
-
$1,352 USD
€1,288 EUR
View
A
Retailer 11
-
$1,366 USD
£1,075 GBP
View
A
Retailer 12
-
$1,703 USD
View
B+
Retailer 13
-
$1,893 USD
View
B+
Retailer 14
-
$2,020 USD
A$3,108 AUD
View
B+
Retailer 15
-
$2,165 USD
View
B+
Retailer 16
-
$2,195 USD
ZAR 35,468 ZAR
View
B+
Retailer 17
-
$2,761 USD
View
B
Retailer 18
-
$2,877 USD
View
B
Retailer 19
-
$2,896 USD
View
B
Retailer 20
-
$2,933 USD
View
B
Retailer 21
-
$3,341 USD
£2,631 GBP
View
B
Retailer 22
-
$3,670 USD
View
Most Expensive
B
Rare Carat
C305-18A · Oct 28
$3,805 USD
View
22 more retailers have this diamond
Prices start from $820 USDSave up to $2,985 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
2.50ct Oval
$820 USD