Oval|Lab Grown|UNKNOWN

4.09ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • UNKNOWN 46859862

Certificate UNKNOWN 46859862

Diamond specifications and retailer prices

From £503 GBP
$674 USD
As of October 29, 2026
Save £1,137 GBP (69%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,640 GBP at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by UNKNOWN 46859862. Listed at 5 retailers as of October 29, 2026, with prices from £503 to £1,640, a £1,137 spread on the same certified stone. NZ Jewellers lists it at £1,640. 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

4.09
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 46859862
Dimensions13.53 × 9.16 × 5.31 mm
L/W Ratio1.48
Top View
13.53 mm9.16 mm4.09 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 46859862
Side View
TableCrownGirdlePavilionCuletDepth

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,640 GBP|Low: £483 GBP|High: £1,640 GBP|Avg: £769 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 11, 2026
Retailer 2£503 GBP
Retailer 5£547 GBP
Retailer 3£584 GBP
Retailer 6£584 GBP
Retailer 4£950 GBP
NZ Jewellers£1,640 GBP

7 data points across 6 retailers

5 retailers£503 GBP to £1,640 GBP

B+
Cheapest Retailer
-
£503 GBP
$674 USD
B+
Retailer 2
-
£547 GBP
$733 USD
View
B+
Retailer 3
-
£584 GBP
$782 USD
View
B
Retailer 4
-
£950 GBP
$1,273 USD
View
Most Expensive
C
NZ Jewellers
63c94c56-bf3c-447b-860d-f16f6709a8b1 · Oct 31
£1,640 GBP
$2,198 USD
View
4 more retailers have this diamond
Prices start from £503 GBPSave up to £1,137 GBP

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.

B+
4.09ct Oval
£503 GBP