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Oval|Lab Grown|IGI

12.25ct E VS2 Oval Lab Grown Diamond

EX • E/VS2 • IGI LG626428552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG626428552

Diamond specifications and retailer prices

From $3,837 USD
£3,022 GBP
As of November 1, 2026
Save $20,093 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $23,930 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 12.25ct lab-grown oval diamond

This 12.25ct lab-grown oval sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626428552 or 626428552. Listed at 21 retailers as of October 31, 2026, with prices from $3,837 to $23,930, a $20,093 spread on the same certified stone. Brilliant Earth lists it at $23,930. 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

12.25
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.8°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626428552
Dimensions18.07 × 13.00 × 8.13 mm
L/W Ratio1.39
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
18.07 mm13.00 mm12.25 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626428552
Side View
Table 61.0%Crown 38.8°Girdle: MED-THKPavilion 39.1°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: Nov 1
Current: $23,930 USD|Low: $3,836 USD|High: $23,990 USD|Avg: $8,064 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
November 1, 2026
Retailer 2$3,837 USD
Retailer 15$4,119 USD
Retailer 6$4,613 USD
Retailer 3$4,778 USD
Retailer 5$4,778 USD
Retailer 11$4,780 USD
Retailer 14$5,741 USD
Retailer 9$6,283 USD
Retailer 4$7,397 USD
Retailer 13$7,735 USD
Retailer 12$8,913 USD
Retailer 8$10,539 USD
Retailer 10$11,431 USD
Retailer 7$13,272 USD
Brilliant Earth$23,930 USD

37 data points across 15 retailers

21 retailers$3,837 USD to $23,930 USD

A
Cheapest Retailer
-
$3,837 USD
£3,022 GBP
Retailer 2
-
$4,119 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$4,317 USD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$4,613 USD
View
Final sale: no returns
Retailer 5
-
$4,778 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$4,778 USD
View
Price last confirmed 19 days ago
A
Retailer 7
-
$4,780 USD
View
B+
Retailer 8
-
$4,929 USD
View
B+
Retailer 9
-
$5,741 USD
View
Retailer 10
-
$5,970 USD
View
Price last confirmed 10 days ago
B+
Retailer 11
-
$6,283 USD
£4,947 GBP
View
Retailer 12
-
$6,415 USD
£5,051 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$6,706 USD
£5,280 GBP
View
Retailer 14
-
$7,397 USD
View
Price last confirmed 10 days ago
B+
Retailer 15
-
$7,735 USD
€7,367 EUR
View
B
Retailer 16
-
$8,913 USD
View
B
Retailer 17
-
$10,539 USD
A$16,214 AUD
View
B
Retailer 18
-
$11,431 USD
View
B
Retailer 19
-
$13,272 USD
View
B
Retailer 20
-
$16,981 USD
View
Most Expensive
B
Brilliant Earth
20695792A · Oct 31
$23,930 USD
View
20 more retailers have this diamond
Prices start from $3,837 USDSave up to $20,093 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
12.25ct Oval
$3,837 USD