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 $1,029 NZD
$580 USD
As of November 1, 2026
Save $10,752 NZD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $11,781 NZD 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 $1,029 to $11,781, a $10,752 spread on the same certified stone. Brilliant Earth lists it at $11,781. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $11,781 NZD|Low: $988 NZD|High: $12,402 NZD|Avg: $3,003 NZD
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$1,029 NZD
Retailer 10$1,100 NZD
Retailer 15$1,152 NZD
Retailer 6$1,276 NZD
Retailer 17$1,276 NZD
Retailer 13$1,508 NZD
Retailer 5$1,712 NZD
Retailer 9$1,847 NZD
Retailer 12$1,915 NZD
Retailer 11$1,993 NZD
Retailer 4$3,165 NZD
Retailer 16$3,355 NZD
Retailer 7$4,069 NZD
Retailer 8$4,106 NZD
Retailer 2$5,537 NZD
Retailer 3$5,731 NZD
Brilliant Earth$11,781 NZD

38 data points across 17 retailers

21 retailers$1,029 NZD to $11,781 NZD

A
Cheapest Retailer
-
$1,029 NZD
$580 USD
A
Retailer 2
-
$1,100 NZD
£488 GBP
View
A
Retailer 3
-
$1,152 NZD
$649 USD
View
Final sale: no returns
A
Retailer 4
-
$1,152 NZD
$649 USD
View
Retailer 5
-
$1,276 NZD
$719 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
$1,276 NZD
$719 USD
View
A
Retailer 7
-
$1,508 NZD
$850 USD
View
B+
Retailer 8
-
$1,712 NZD
$965 USD
View
A
Retailer 9
-
$1,847 NZD
$1,041 USD
View
A
Retailer 10
-
$1,915 NZD
€1,028 EUR
View
A
Retailer 11
-
$1,993 NZD
£884 GBP
View
B+
Retailer 12
-
$2,931 NZD
$1,652 USD
View
B+
Retailer 13
-
$3,165 NZD
$1,784 USD
View
B+
Retailer 14
-
$3,355 NZD
$1,891 USD
View
B+
Retailer 15
-
$3,705 NZD
£1,644 GBP
View
B+
Retailer 16
-
$4,069 NZD
$2,293 USD
View
B+
Retailer 17
-
$4,106 NZD
$2,314 USD
View
B+
Retailer 18
-
$4,130 NZD
$2,328 USD
View
B
Retailer 19
-
$5,537 NZD
£2,457 GBP
View
Retailer 20
-
$5,731 NZD
$3,230 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20775120A · Oct 31
$11,781 NZD
$6,640 USD
View
20 more retailers have this diamond
Prices start from $1,029 NZDSave up to $10,752 NZD

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
$1,029 NZD