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Round|Lab Grown|IGI

7.00ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG821626123

Shape and cutting style on the report: Round brilliant

Certificate IGI LG821626123

Diamond specifications and retailer prices

From £1,330 GBP
$1,782 USD
As of October 28, 2026
Save £1,918 GBP (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £3,248 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

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 LG821626123 or 821626123. Listed at 5 retailers as of October 28, 2026, with prices from £1,330 to £3,248, a £1,918 spread on the same certified stone. Taylor and Hart lists it at £3,248. 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821626123
Dimensions12.24 × 12.16 × 7.53 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
12.24 mm12.16 mm7.00 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821626123
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.8%

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 28
Current: £1,342 GBP|Low: £1,323 GBP|High: £3,248 GBP|Avg: £2,277 GBP|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 31, 2026
Retailer 3£1,330 GBP
Retailer 1£1,342 GBP
Retailer 4£2,377 GBP
Retailer 2£3,171 GBP
Taylor and Hart£3,248 GBP

38 data points across 5 retailers

5 retailers£1,330 GBP to £3,248 GBP

B+
Cheapest Retailer
-
£1,330 GBP
$1,782 USD
A
Retailer 2
-
£1,342 GBP
View
B+
Retailer 3
-
£2,377 GBP
$3,185 USD
View
B
Retailer 4
-
£3,171 GBP
View
Most Expensive
B
Taylor and Hart
W844L41 · Oct 31
£3,248 GBP
$4,352 USD
View
4 more retailers have this diamond
Prices start from £1,330 GBPSave up to £1,918 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
£1,330 GBP