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Oval|Lab Grown|IGI

6.67ct G VS1 Oval Lab Grown Diamond

ID • G/VS1 • IGI LG618449772

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG618449772

Diamond specifications and retailer prices

From £659 GBP
$883 USD
As of October 29, 2026
Save £5,192 GBP (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £5,851 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 6.67ct lab-grown oval diamond

This 6.67ct lab-grown oval 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 LG618449772 or 618449772. Listed at 9 retailers as of October 29, 2026, with prices from £659 to £5,851, a £5,192 spread on the same certified stone. Do Amore Diamonds lists it at £5,851. 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

6.67
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618449772
Dimensions15.50 × 10.65 × 6.48 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
15.50 mm10.65 mm6.67 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618449772
Side View
Table 62.0%Crown 34.4°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.8%

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 29
Current: £5,851 GBP|Low: £659 GBP|High: £6,695 GBP|Avg: £2,288 GBP|-12.6%
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
October 31, 2026
Retailer 11£659 GBP
Retailer 9£716 GBP
Retailer 13£1,227 GBP
Retailer 7£1,228 GBP
Retailer 4£1,549 GBP
Retailer 2£1,563 GBP
Retailer 12£1,581 GBP
Retailer 3£1,636 GBP
Retailer 10£1,700 GBP
Retailer 6£2,119 GBP
Retailer 8£2,864 GBP
Retailer 5£2,867 GBP
Retailer 14£3,462 GBP
Do Amore Diamonds£5,851 GBP

20 data points across 14 retailers

9 retailers£659 GBP to £5,851 GBP

A
Cheapest Retailer
-
£659 GBP
$883 USD
A
Retailer 2
-
£716 GBP
$960 USD
View
B+
Retailer 3
-
£1,227 GBP
$1,644 USD
View
A
Retailer 4
-
£1,228 GBP
$1,645 USD
View
B+
Retailer 5
-
£1,563 GBP
A$3,222 AUD
View
A
Retailer 6
-
£1,581 GBP
$2,118 USD
View
B+
Retailer 7
-
£1,700 GBP
$2,278 USD
View
B+
Retailer 8
-
£2,864 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5F20255FF · Oct 31
£5,851 GBP
$7,840 USD
View
8 more retailers have this diamond
Prices start from £659 GBPSave up to £5,192 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
6.67ct Oval
£659 GBP