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Oval|Lab Grown|IGI

3.89ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG816637673

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG816637673

Diamond specifications and retailer prices

From £391 GBP
$524 USD
As of October 31, 2026
Save £2,991 GBP (88%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,382 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 3.89ct lab-grown oval diamond

This 3.89ct 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 LG816637673 or 816637673. Listed at 5 retailers as of October 29, 2026, with prices from £391 to £3,382, a £2,991 spread on the same certified stone. Helzberg Diamonds lists it at £3,382. 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

3.89
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816637673
Dimensions12.28 × 9.06 × 5.53 mm
L/W Ratio1.36
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.28 mm9.06 mm3.89 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816637673
Side View
Table 62.0%Crown 34.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.0%

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 31
Current: £738 GBP|Low: £381 GBP|High: £3,090 GBP|Avg: £1,537 GBP|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4£391 GBP
Retailer 5£629 GBP
Retailer 1£738 GBP
Retailer 3£2,560 GBP
Retailer 2£3,000 GBP

40 data points across 5 retailers

5 retailers£391 GBP to £3,382 GBP

A
Cheapest Retailer
-
£391 GBP
$524 USD
Final sale: no returns
A
Retailer 2
-
£738 GBP
View
B
Retailer 3
-
£2,560 GBP
$3,430 USD
View
B
Retailer 4
-
£3,000 GBP
$4,020 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOHMMJNMNJ · Oct 29
£3,382 GBP
$4,531 USD
View
4 more retailers have this diamond
Prices start from £391 GBPSave up to £2,991 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
3.89ct Oval
£391 GBP