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Oval|Lab Grown|IGI

4.82ct D VS1 Oval Lab Grown Diamond

ID • D/VS1 • IGI LG685553291

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG685553291

Diamond specifications and retailer prices

From £1,264 GBP
$1,693 USD
As of October 30, 2026
Save £2,512 GBP (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £4,217 GBP at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 4.82ct lab-grown oval diamond

This 4.82ct 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 LG685553291 or 685553291. Listed at 7 retailers as of October 30, 2026, with a 199% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

4.82
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685553291
Dimensions13.94 × 9.49 × 5.82 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.94 mm9.49 mm4.82 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685553291
Side View
Table 55.0%Crown 33.7°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 61.3%

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: Oct 30
Current: £4,217 GBP|Low: £1,139 GBP|High: £4,224 GBP|Avg: £2,460 GBP|+1.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 28, 2026
Retailer 5£1,264 GBP
Retailer 4£1,532 GBP
Retailer 2£1,534 GBP
Retailer 6£1,667 GBP
Retailer 3£3,422 GBP
Retailer 7£3,775 GBP
Rare Carat£4,217 GBP

29 data points across 7 retailers

7 retailers£1,264 GBP to £3,775 GBP

A
Cheapest Retailer
-
£1,264 GBP
$1,693 USD
A
Retailer 2
-
£1,532 GBP
$2,053 USD
View
A
Retailer 3
-
£1,534 GBP
View
B+
Retailer 4
-
£1,667 GBP
$2,234 USD
View
B
Retailer 5
-
£3,422 GBP
View
B
Retailer 6
-
£3,775 GBP
$5,058 USD
View
Most Expensive
Rare Carat
KIALG39230_l_685553291 · Oct 21
£4,217 GBP
$5,650 USD
View
Price last confirmed 9 days ago
6 more retailers have this diamond
Prices start from £1,264 GBPSave up to £2,512 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
4.82ct Oval
£1,264 GBP