CaratHunter
Plans
Radiant|Lab Grown|IGI

6.75ct G VS1 Radiant Lab Grown Diamond

ID • G/VS1 • IGI LG689576080

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

Certificate IGI LG689576080

Diamond specifications and retailer prices

From £673 GBP
$902 USD
As of October 30, 2026
Save £5,305 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £5,978 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.75ct lab-grown radiant diamond

This 6.75ct lab-grown radiant 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 LG689576080 or 689576080. Listed at 11 retailers as of October 30, 2026, with prices from £673 to £5,978, a £5,305 spread on the same certified stone. Do Amore Diamonds lists it at £5,978. 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

6.75
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689576080
Dimensions13.63 × 9.25 × 6.14 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.63 mm9.25 mm6.75 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689576080
Side View
Table 63.0%Crown 44.1°Girdle: Slightly ThickPavilion 35.5°Culet: NoneDepth 66.4%

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: £5,978 GBP|Low: £577 GBP|High: £6,650 GBP|Avg: £2,418 GBP|-10.1%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16£673 GBP
Retailer 13£733 GBP
Retailer 3£839 GBP
Retailer 18£1,253 GBP
Retailer 12£1,254 GBP
Retailer 10£1,347 GBP
Retailer 8£1,478 GBP
Retailer 2£1,597 GBP
Retailer 17£1,616 GBP
Retailer 14£1,737 GBP
Retailer 4£1,984 GBP
Retailer 9£2,424 GBP
Retailer 6£2,478 GBP
Retailer 11£2,939 GBP
Retailer 15£3,258 GBP
Retailer 5£3,409 GBP
Retailer 7£5,515 GBP
Do Amore Diamonds£5,978 GBP

24 data points across 18 retailers

11 retailers£673 GBP to £5,978 GBP

A
Cheapest Retailer
-
£673 GBP
$902 USD
A
Retailer 2
-
£733 GBP
$982 USD
View
A
Retailer 3
-
£839 GBP
$1,124 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,253 GBP
$1,679 USD
View
A
Retailer 5
-
£1,254 GBP
$1,680 USD
View
B+
Retailer 6
-
£1,597 GBP
A$3,293 AUD
View
A
Retailer 7
-
£1,616 GBP
$2,165 USD
View
A
Retailer 8
-
£1,737 GBP
$2,328 USD
View
B+
Retailer 9
-
£2,939 GBP
View
B+
Retailer 10
-
£3,258 GBP
$4,365 USD
View
Most Expensive
B
Do Amore Diamonds
27-4607D3746 · Oct 31
£5,978 GBP
$8,010 USD
View
10 more retailers have this diamond
Prices start from £673 GBPSave up to £5,305 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
6.75ct Radiant
£673 GBP