Oval|Lab Grown|IGI

4.25ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG811625641

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG811625641

Diamond specifications and retailer prices

From $580 USD
As of November 1, 2026
Save $6,060 USD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,640 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.25ct lab-grown oval diamond

This 4.25ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811625641 or 811625641. Listed at 21 retailers as of October 31, 2026, with prices from $580 to $6,640, a $6,060 spread on the same certified stone. Brilliant Earth lists it at $6,640. 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

4.25
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811625641
Dimensions12.95 × 9.09 × 5.74 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.95 mm9.09 mm4.25 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811625641
Side View
Table 61.0%Crown 36.3°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.1%

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: Nov 1
Current: $6,640 USD|Low: $557 USD|High: $6,990 USD|Avg: $1,693 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
Retailer 17
November 1, 2026
Retailer 14$580 USD
Retailer 10$620 USD
Retailer 15$649 USD
Retailer 6$719 USD
Retailer 17$719 USD
Retailer 13$850 USD
Retailer 5$965 USD
Retailer 9$1,041 USD
Retailer 12$1,079 USD
Retailer 11$1,123 USD
Retailer 4$1,784 USD
Retailer 16$1,891 USD
Retailer 7$2,293 USD
Retailer 8$2,314 USD
Retailer 2$3,120 USD
Retailer 3$3,230 USD
Brilliant Earth$6,640 USD

38 data points across 17 retailers

21 retailers$580 USD to $6,640 USD

A
Cheapest Retailer
-
$580 USD
A
Retailer 2
-
$620 USD
£488 GBP
View
A
Retailer 3
-
$649 USD
View
Final sale: no returns
A
Retailer 4
-
$649 USD
View
Retailer 5
-
$719 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$719 USD
View
A
Retailer 7
-
$850 USD
View
B+
Retailer 8
-
$965 USD
View
A
Retailer 9
-
$1,041 USD
View
A
Retailer 10
-
$1,079 USD
€1,028 EUR
View
A
Retailer 11
-
$1,123 USD
£884 GBP
View
B+
Retailer 12
-
$1,652 USD
View
B+
Retailer 13
-
$1,784 USD
View
B+
Retailer 14
-
$1,891 USD
View
B+
Retailer 15
-
$2,088 USD
£1,644 GBP
View
B+
Retailer 16
-
$2,293 USD
View
B+
Retailer 17
-
$2,314 USD
View
B+
Retailer 18
-
$2,328 USD
View
B
Retailer 19
-
$3,120 USD
£2,457 GBP
View
Retailer 20
-
$3,230 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20775120A · Oct 31
$6,640 USD
View
20 more retailers have this diamond
Prices start from $580 USDSave up to $6,060 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
4.25ct Oval
$580 USD