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Oval|Lab Grown|IGI

7.00ct F VS1 Oval Lab Grown Diamond

ID • F/VS1 • IGI LG656478083

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG656478083

Diamond specifications and retailer prices

From £989 GBP
$1,325 USD
As of October 27, 2026
Save £5,818 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £10,165 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 7ct lab-grown oval diamond

This 7ct lab-grown oval sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656478083 or 656478083. Listed at 23 retailers as of October 27, 2026, with a 588% 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

7.00
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656478083
Dimensions15.77 × 10.44 × 6.53 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.77 mm10.44 mm7.00 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656478083
Side View
Table 60.0%Crown 34.1°Girdle: ThickPavilion 36.6°Culet: NoneDepth 62.5%

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 27
Current: £10,165 GBP|Low: £989 GBP|High: £10,478 GBP|Avg: £3,281 GBP|-3.0%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 8£989 GBP
Retailer 4£1,076 GBP
Retailer 7£1,147 GBP
Retailer 10£1,147 GBP
Retailer 16£1,256 GBP
Retailer 6£1,276 GBP
Retailer 9£1,434 GBP
Retailer 17£1,511 GBP
Retailer 18£1,777 GBP
Retailer 15£1,914 GBP
Retailer 19£2,266 GBP
Retailer 20£2,345 GBP
Retailer 11£2,373 GBP
Retailer 13£2,628 GBP
Retailer 12£3,060 GBP
Retailer 3£3,636 GBP
Retailer 2£3,773 GBP
Retailer 21£3,970 GBP
Retailer 5£6,807 GBP
Retailer 14£9,278 GBP
Brilliant Earth£10,165 GBP

34 data points across 21 retailers

23 retailers£989 GBP to £6,807 GBP

A
Cheapest Retailer
-
£989 GBP
$1,325 USD
Retailer 2
-
£1,076 GBP
$1,442 USD
View
Price last confirmed 7 days ago
Retailer 3
-
£1,147 GBP
$1,537 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£1,147 GBP
$1,537 USD
View
B+
Retailer 5
-
£1,256 GBP
$1,683 USD
View
A
Retailer 6
-
£1,276 GBP
$1,710 USD
View
A
Retailer 7
-
£1,434 GBP
$1,922 USD
View
A
Retailer 8
-
£1,511 GBP
View
B+
Retailer 9
-
£1,777 GBP
View
B+
Retailer 10
-
£1,914 GBP
$2,564 USD
View
B+
Retailer 11
-
£2,138 GBP
$2,865 USD
View
B+
Retailer 12
-
£2,266 GBP
ZAR 49,045 ZAR
View
Retailer 13
-
£2,345 GBP
A$4,833 AUD
View
Price last confirmed 9 days ago
B+
Retailer 14
-
£2,373 GBP
$3,180 USD
View
B+
Retailer 15
-
£2,628 GBP
$3,521 USD
View
B
Retailer 16
-
£3,060 GBP
View
Retailer 17
-
£3,636 GBP
View
Price last confirmed 13 days ago
B
Retailer 18
-
£3,773 GBP
A$7,777 AUD
View
B
Retailer 19
-
£3,970 GBP
$5,320 USD
View
B
Retailer 20
-
£4,483 GBP
$6,007 USD
View
B
Retailer 21
-
£6,807 GBP
$9,120 USD
View
Retailer 22
-
£9,278 GBP
$12,432 USD
View
Price under review
Most Expensive
Brilliant Earth
16265743A · Oct 29
£10,165 GBP
$13,620 USD
View
Price under review
22 more retailers have this diamond
Prices start from £989 GBPSave up to £5,818 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
7.00ct Oval
£989 GBP