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 HK$4,551 HKD
$580 USD
As of November 1, 2026
Save HK$47,545 HKD (91%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$52,095 HKD 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 HK$4,551 to HK$52,095, a HK$47,545 spread on the same certified stone. Brilliant Earth lists it at HK$52,095. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$52,095 HKD|Low: HK$4,370 HKD|High: HK$54,841 HKD|Avg: HK$13,343 HKD
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 2, 2026
Retailer 14HK$4,551 HKD
Retailer 11HK$4,865 HKD
Retailer 15HK$5,092 HKD
Retailer 6HK$5,641 HKD
Retailer 17HK$5,641 HKD
Retailer 13HK$6,669 HKD
Retailer 5HK$7,571 HKD
Retailer 9HK$8,167 HKD
Retailer 12HK$8,469 HKD
Retailer 2HK$8,812 HKD
Retailer 4HK$13,997 HKD
Retailer 16HK$14,836 HKD
Retailer 7HK$17,993 HKD
Retailer 8HK$18,155 HKD
Retailer 10HK$24,482 HKD
Retailer 3HK$25,342 HKD
Brilliant EarthHK$52,095 HKD

39 data points across 17 retailers

21 retailersHK$4,551 HKD to HK$52,095 HKD

A
Cheapest Retailer
-
HK$4,551 HKD
$580 USD
A
Retailer 2
-
HK$4,865 HKD
£488 GBP
View
A
Retailer 3
-
HK$5,092 HKD
$649 USD
View
Final sale: no returns
A
Retailer 4
-
HK$5,092 HKD
$649 USD
View
Retailer 5
-
HK$5,641 HKD
$719 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
HK$5,641 HKD
$719 USD
View
A
Retailer 7
-
HK$6,669 HKD
$850 USD
View
B+
Retailer 8
-
HK$7,571 HKD
$965 USD
View
A
Retailer 9
-
HK$8,167 HKD
$1,041 USD
View
A
Retailer 10
-
HK$8,469 HKD
€1,028 EUR
View
A
Retailer 11
-
HK$8,812 HKD
£884 GBP
View
B+
Retailer 12
-
HK$12,961 HKD
$1,652 USD
View
B+
Retailer 13
-
HK$13,997 HKD
$1,784 USD
View
B+
Retailer 14
-
HK$14,836 HKD
$1,891 USD
View
B+
Retailer 15
-
HK$16,381 HKD
£1,644 GBP
View
B+
Retailer 16
-
HK$17,993 HKD
$2,293 USD
View
B+
Retailer 17
-
HK$18,155 HKD
$2,314 USD
View
B+
Retailer 18
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HK$18,263 HKD
$2,328 USD
View
B
Retailer 19
-
HK$24,482 HKD
£2,457 GBP
View
Retailer 20
-
HK$25,342 HKD
$3,230 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
20775120A · Oct 31
HK$52,095 HKD
$6,640 USD
View
20 more retailers have this diamond
Prices start from HK$4,551 HKDSave up to HK$47,545 HKD

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
HK$4,551 HKD