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Oval|Lab Grown|IGI

3.88ct G VVS2 Oval Lab Grown Diamond

ID • G/VVS2 • IGI LG803668591

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803668591

Diamond specifications and retailer prices

From £390 GBP
$523 USD
As of October 31, 2026
Save £2,982 GBP (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £3,373 GBP at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 3.88ct lab-grown oval diamond

This 3.88ct lab-grown oval sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG803668591 or 803668591. Listed at 6 retailers as of October 31, 2026, with prices from £390 to £3,373, a £2,982 spread on the same certified stone. Helzberg Diamonds lists it at £3,373. 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

3.88
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803668591
Dimensions13.07 × 9.03 × 5.36 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.07 mm9.03 mm3.88 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803668591
Side View
Table 62.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.4%

Caratlytics Score

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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 31
Current: £3,373 GBP|Low: £381 GBP|High: £3,373 GBP|Avg: £1,204 GBP
Helzberg 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
October 31, 2026
Retailer 8£390 GBP
Retailer 10£413 GBP
Retailer 11£435 GBP
Retailer 14£629 GBP
Retailer 4£636 GBP
Retailer 12£687 GBP
Retailer 2£736 GBP
Retailer 6£860 GBP
Retailer 5£1,022 GBP
Retailer 3£1,149 GBP
Retailer 13£1,350 GBP
Retailer 7£2,552 GBP
Retailer 9£2,985 GBP
Helzberg Diamonds£3,373 GBP

38 data points across 14 retailers

6 retailers£390 GBP to £3,373 GBP

A
Cheapest Retailer
-
£390 GBP
$523 USD
Final sale: no returns
A
Retailer 2
-
£736 GBP
View
Retailer 3
-
£860 GBP
ZAR 18,616 ZAR
View
Price last confirmed 66 days ago
B
Retailer 4
-
£2,552 GBP
$3,420 USD
View
B
Retailer 5
-
£2,985 GBP
$4,000 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOGJMMOLPH · Oct 31
£3,373 GBP
$4,519 USD
View
5 more retailers have this diamond
Prices start from £390 GBPSave up to £2,982 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
3.88ct Oval
£390 GBP