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Round|Lab Grown|IGI

1.26ct D VVS1 Round Lab Grown Diamond

EX • D/VVS1 • IGI LG778645867

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645867

Diamond specifications and retailer prices

From £163 GBP
$218 USD
As of October 29, 2026
Save £1,468 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,630 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778645867 or 778645867. Listed at 23 retailers as of October 27, 2026, with prices from £163 to £1,630, a £1,468 spread on the same certified stone. Queensmith lists it at £1,630. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
D
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645867
Dimensions6.84 × 6.88 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.84 mm6.88 mm1.26 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645867
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £368 GBP|Low: £157 GBP|High: £940 GBP|Avg: £400 GBP|+6.8%
Retailer 1
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
October 31, 2026
Retailer 14£163 GBP
Retailer 6£182 GBP
Retailer 4£189 GBP
Retailer 2£202 GBP
Retailer 7£202 GBP
Retailer 15£272 GBP
Retailer 9£347 GBP
Retailer 1£368 GBP
Retailer 8£374 GBP
Retailer 3£384 GBP
Retailer 10£494 GBP
Retailer 13£525 GBP
Retailer 5£649 GBP
Retailer 11£810 GBP
Retailer 12£911 GBP

43 data points across 15 retailers

23 retailers£163 GBP to £1,630 GBP

A
Cheapest Retailer
-
£163 GBP
$218 USD
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
A
Retailer 3
-
£189 GBP
$253 USD
View
A
Retailer 4
-
£202 GBP
$271 USD
View
A
Retailer 5
-
£202 GBP
$271 USD
View
A
Retailer 6
-
£229 GBP
HK$2,400 HKD
View
B+
Retailer 7
-
£272 GBP
$365 USD
View
A
Retailer 8
-
£347 GBP
ZAR 7,511 ZAR
View
B+
Retailer 9
-
£368 GBP
€469 EUR
View
B+
Retailer 10
-
£374 GBP
View
B+
Retailer 11
-
£382 GBP
$512 USD
View
B+
Retailer 12
-
£384 GBP
$515 USD
View
B+
Retailer 13
-
£494 GBP
A$1,018 AUD
View
B+
Retailer 14
-
£525 GBP
$703 USD
View
B
Retailer 15
-
£649 GBP
$870 USD
View
B
Retailer 16
-
£655 GBP
SGD 1,186 SGD
View
Retailer 17
-
£662 GBP
$886 USD
View
Price last confirmed 96 days ago
B
Retailer 18
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£689 GBP
$923 USD
View
B
Retailer 19
-
£694 GBP
$930 USD
View
B
Retailer 20
-
£810 GBP
View
Retailer 21
-
£911 GBP
$1,220 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
£934 GBP
$1,252 USD
View
Most Expensive
B
Queensmith
LG778645867 · Oct 27
£1,630 GBP
View
22 more retailers have this diamond
Prices start from £163 GBPSave up to £1,468 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
1.26ct Round
£163 GBP