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Round|Lab Grown|IGI

7.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG812645318

Shape and cutting style on the report: Round brilliant

Certificate IGI LG812645318

Diamond specifications and retailer prices

From £715 GBP
$958 USD
As of October 26, 2026
Save £4,412 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £5,127 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 7ct lab-grown round diamond

This 7ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG812645318 or 812645318. Listed at 22 retailers as of October 26, 2026, with prices from £715 to £5,127, a £4,412 spread on the same certified stone. Brilliant Earth lists it at £5,127. 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
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812645318
Dimensions12.38 × 12.46 × 7.45 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.38 mm12.46 mm7.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812645318
Side View
Table 60.0%Crown 33.1°Girdle: MediumPavilion 41°Culet: NoneDepth 59.9%

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 26
Current: £1,246 GBP|Low: £715 GBP|High: £4,029 GBP|Avg: £1,777 GBP|-2.2%
Retailer 1
Retailer 2
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Retailer 22
October 31, 2026
Retailer 10£715 GBP
Retailer 6£778 GBP
Retailer 11£800 GBP
Retailer 3£829 GBP
Retailer 17£955 GBP
Retailer 21£1,089 GBP
Retailer 7£1,148 GBP
Retailer 1£1,246 GBP
Retailer 22£1,266 GBP
Retailer 20£1,295 GBP
Retailer 8£1,326 GBP
Retailer 5£1,484 GBP
Retailer 15£1,552 GBP
Retailer 16£1,620 GBP
Retailer 4£2,332 GBP
Retailer 12£2,370 GBP
Retailer 9£2,570 GBP
Retailer 14£2,571 GBP
Retailer 19£2,752 GBP
Retailer 2£2,816 GBP
Retailer 13£2,887 GBP
Retailer 18£3,938 GBP

23 data points across 22 retailers

22 retailers£715 GBP to £5,127 GBP

A
Cheapest Retailer
-
£715 GBP
$958 USD
Retailer 2
-
£778 GBP
$1,042 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£829 GBP
$1,111 USD
View
A
Retailer 4
-
£955 GBP
HK$10,000 HKD
View
A
Retailer 5
-
£1,089 GBP
View
A
Retailer 6
-
£1,148 GBP
$1,538 USD
View
A
Retailer 7
-
£1,246 GBP
€1,590 EUR
View
A
Retailer 8
-
£1,266 GBP
View
B+
Retailer 9
-
£1,295 GBP
$1,735 USD
View
B+
Retailer 10
-
£1,326 GBP
$1,777 USD
View
Retailer 11
-
£1,484 GBP
ZAR 32,112 ZAR
View
Price last confirmed 7 days ago
Retailer 12
-
£1,552 GBP
A$3,199 AUD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£1,620 GBP
$2,170 USD
View
Retailer 14
-
£2,332 GBP
$3,124 USD
View
Price last confirmed 7 days ago
B+
Retailer 15
-
£2,370 GBP
$3,176 USD
View
B
Retailer 16
-
£2,570 GBP
$3,444 USD
View
B
Retailer 17
-
£2,571 GBP
$3,445 USD
View
B+
Retailer 18
-
£2,752 GBP
SGD 4,983 SGD
View
B+
Retailer 19
-
£2,816 GBP
View
B
Retailer 20
-
£2,887 GBP
$3,868 USD
View
B
Retailer 21
-
£3,938 GBP
$5,276 USD
View
Most Expensive
B
Brilliant Earth
20575262A · Oct 31
£5,127 GBP
$6,870 USD
View
21 more retailers have this diamond
Prices start from £715 GBPSave up to £4,412 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 Round
£715 GBP