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Radiant|Lab Grown|IGI

6.77ct G VS1 Radiant Lab Grown Diamond

GD • G/VS1 • IGI LG726502734

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG726502734

Diamond specifications and retailer prices

From £1,111 GBP
$1,488 USD
As of October 30, 2026
Save £6,532 GBP (85%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £7,642 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.77ct lab-grown radiant diamond

This 6.77ct lab-grown radiant sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a standard cut grade and certified by IGI LG726502734 or 726502734. Listed at 9 retailers as of October 30, 2026, with prices from £1,111 to £7,642, a £6,532 spread on the same certified stone. Do Amore Diamonds lists it at £7,642. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

6.77
Carat
G
Colour
VS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.2°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726502734
Dimensions13.83 × 9.20 × 6.28 mm
L/W Ratio1.50
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.83 mm9.20 mm6.77 ctG / VS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726502734
Side View
Table 69.0%Crown 40.2°Girdle: Slightly ThickPavilion 36.3°Culet: NoneDepth 68.3%

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 30
Current: £7,642 GBP|Low: £1,066 GBP|High: £7,642 GBP|Avg: £3,063 GBP|+2.8%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 7£1,111 GBP
Retailer 9£1,208 GBP
Retailer 10£1,558 GBP
Retailer 6£1,829 GBP
Retailer 4£2,021 GBP
Retailer 12£2,179 GBP
Retailer 8£2,665 GBP
Retailer 11£3,014 GBP
Retailer 5£3,452 GBP
Retailer 2£4,061 GBP
Retailer 3£5,125 GBP
Do Amore Diamonds£7,642 GBP

19 data points across 12 retailers

9 retailers£1,111 GBP to £7,642 GBP

A
Cheapest Retailer
-
£1,111 GBP
$1,488 USD
B+
Retailer 2
-
£1,208 GBP
$1,619 USD
View
B+
Retailer 3
-
£1,558 GBP
$2,087 USD
View
B+
Retailer 4
-
£1,829 GBP
$2,450 USD
View
B
Retailer 5
-
£2,665 GBP
$3,571 USD
View
B
Retailer 6
-
£3,452 GBP
$4,625 USD
View
B
Retailer 7
-
£4,061 GBP
View
C
Retailer 8
-
£7,433 GBP
$9,960 USD
View
Most Expensive
C
Do Amore Diamonds
27-DE11AEBF5 · Oct 31
£7,642 GBP
$10,240 USD
View
8 more retailers have this diamond
Prices start from £1,111 GBPSave up to £6,532 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
6.77ct Radiant
£1,111 GBP