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Oval|Lab Grown|IGI

4.57ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG833699641

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG833699641

Diamond specifications and retailer prices

From £925 GBP
HK$9,700 HKD
As of November 1, 2026
Save £3,322 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,248 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 4.57ct lab-grown oval diamond

This 4.57ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG833699641 or 833699641. Listed at 10 retailers as of November 1, 2026, with prices from £925 to £4,248, a £3,322 spread on the same certified stone. Rare Carat lists it at £4,248. 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

4.57
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833699641
Dimensions13.83 × 9.28 × 5.64 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.83 mm9.28 mm4.57 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833699641
Side View
Table 64.0%Crown 33.8°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.8%

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: £4,248 GBP|Low: £925 GBP|High: £4,248 GBP|Avg: £1,762 GBP
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10£925 GBP
Retailer 8£1,045 GBP
Retailer 3£1,228 GBP
Retailer 5£1,250 GBP
Retailer 2£1,278 GBP
Retailer 7£1,912 GBP
Retailer 4£2,703 GBP
Retailer 9£2,771 GBP
Retailer 6£2,855 GBP
Rare Carat£4,248 GBP

35 data points across 10 retailers

10 retailers£925 GBP to £4,248 GBP

A
Cheapest Retailer
-
£925 GBP
HK$9,700 HKD
A
Retailer 2
-
£1,045 GBP
$1,402 USD
View
A
Retailer 3
-
£1,228 GBP
View
A
Retailer 4
-
£1,250 GBP
€1,598 EUR
View
A
Retailer 5
-
£1,278 GBP
$1,715 USD
View
B+
Retailer 6
-
£1,912 GBP
$2,566 USD
View
B+
Retailer 7
-
£2,703 GBP
View
B
Retailer 8
-
£2,771 GBP
$3,718 USD
View
B
Retailer 9
-
£2,855 GBP
$3,831 USD
View
Most Expensive
B
Rare Carat
MAD-MA-124026 · Nov 1
£4,248 GBP
$5,700 USD
View
9 more retailers have this diamond
Prices start from £925 GBPSave up to £3,322 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
4.57ct Oval
£925 GBP