CaratHunter
Plans
Oval|Lab Grown|IGI

4.30ct H VS1 Oval Lab Grown Diamond

EX • H/VS1 • IGI LG593385950

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG593385950

Diamond specifications and retailer prices

From £552 GBP
$740 USD
As of October 30, 2026
Save £2,971 GBP (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,523 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.3ct lab-grown oval diamond

This 4.3ct 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 IGI LG593385950 or 593385950. Listed at 19 retailers as of October 30, 2026, with prices from £552 to £3,523, a £2,971 spread on the same certified stone. Do Amore Diamonds lists it at £3,523. 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

4.30
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG593385950
Dimensions13.55 × 9.16 × 5.61 mm
L/W Ratio1.48
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
13.55 mm9.16 mm4.30 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG593385950
Side View
Table 59.0%Crown 32.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.2%

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: Oct 30
Current: £3,523 GBP|Low: £493 GBP|High: £3,560 GBP|Avg: £1,278 GBP|-1.0%
Do Amore Diamonds
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
October 31, 2026
Retailer 7£497 GBP
Retailer 5£552 GBP
Retailer 2£593 GBP
Retailer 8£650 GBP
Retailer 16£651 GBP
Retailer 15£738 GBP
Retailer 3£805 GBP
Retailer 11£838 GBP
Retailer 12£1,080 GBP
Retailer 9£1,087 GBP
Retailer 14£1,268 GBP
Retailer 13£1,581 GBP
Retailer 4£1,843 GBP
Retailer 6£1,866 GBP
Retailer 10£2,368 GBP
Do Amore Diamonds£3,523 GBP

31 data points across 16 retailers

19 retailers£552 GBP to £3,523 GBP

Retailer 1
-
£401 GBP
$537 USD
Price last confirmed 33 days ago
Retailer 2
-
£449 GBP
$601 USD
View
Price last confirmed 35 days ago
Retailer 3
-
£490 GBP
$657 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
£552 GBP
$740 USD
View
A
Retailer 5
-
£593 GBP
$795 USD
View
A
Retailer 6
-
£650 GBP
HK$6,800 HKD
View
B+
Retailer 7
-
£651 GBP
$872 USD
View
A
Retailer 8
-
£738 GBP
$989 USD
View
A
Retailer 9
-
£755 GBP
$1,011 USD
View
A
Retailer 10
-
£805 GBP
$1,078 USD
View
B+
Retailer 11
-
£1,080 GBP
ZAR 23,379 ZAR
View
B+
Retailer 12
-
£1,087 GBP
A$2,241 AUD
View
B+
Retailer 13
-
£1,268 GBP
$1,699 USD
View
Retailer 14
-
£1,443 GBP
$1,933 USD
View
Price last confirmed 31 days ago
B+
Retailer 15
-
£1,581 GBP
View
B
Retailer 16
-
£1,843 GBP
$2,470 USD
View
B
Retailer 17
-
£1,866 GBP
SGD 3,379 SGD
View
B
Retailer 18
-
£2,368 GBP
View
Most Expensive
B
Do Amore Diamonds
27-7C99D1D89 · Oct 31
£3,523 GBP
$4,720 USD
View
18 more retailers have this diamond
Prices start from £552 GBPSave up to £2,971 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.

A
4.30ct Oval
£552 GBP