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Round|Lab Grown|IGI

1.26ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG778645772

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778645772

Diamond specifications and retailer prices

From £182 GBP
$244 USD
As of October 30, 2026
Save £1,486 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,668 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 LG778645772 or 778645772. Listed at 24 retailers as of October 27, 2026, with prices from £182 to £1,668, a £1,486 spread on the same certified stone. Queensmith lists it at £1,668. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778645772
Dimensions6.95 × 6.97 × 4.25 mm
L/W Ratio1.00
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
6.95 mm6.97 mm1.26 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778645772
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £368 GBP|Low: £157 GBP|High: £819 GBP|Avg: £398 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
October 31, 2026
Retailer 3£157 GBP
Retailer 5£182 GBP
Retailer 2£202 GBP
Retailer 13£272 GBP
Retailer 6£321 GBP
Retailer 8£347 GBP
Retailer 1£368 GBP
Retailer 7£374 GBP
Retailer 4£384 GBP
Retailer 9£494 GBP
Retailer 11£525 GBP
Retailer 12£776 GBP
Retailer 10£810 GBP

41 data points across 13 retailers

24 retailers£182 GBP to £1,668 GBP

Retailer 1
-
£157 GBP
$210 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£182 GBP
$244 USD
View
Final sale: no returns
Retailer 3
-
£189 GBP
$253 USD
View
Price last confirmed 25 days ago
Retailer 4
-
£202 GBP
$271 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
£229 GBP
HK$2,400 HKD
View
B+
Retailer 6
-
£272 GBP
$365 USD
View
A
Retailer 7
-
£321 GBP
View
A
Retailer 8
-
£347 GBP
ZAR 7,511 ZAR
View
A
Retailer 9
-
£368 GBP
€469 EUR
View
A
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
Retailer 15
-
£593 GBP
$794 USD
View
Price last confirmed 37 days ago
Retailer 16
-
£649 GBP
$870 USD
View
Price last confirmed 31 days ago
B
Retailer 17
-
£655 GBP
SGD 1,186 SGD
View
Retailer 18
-
£662 GBP
$886 USD
View
Price last confirmed 96 days ago
B
Retailer 19
-
£689 GBP
$923 USD
View
B
Retailer 20
-
£694 GBP
$930 USD
View
Retailer 21
-
£776 GBP
$1,040 USD
View
Price last confirmed 15 days ago
B
Retailer 22
-
£810 GBP
View
B
Retailer 23
-
£934 GBP
$1,252 USD
View
Most Expensive
B
Queensmith
LG778645772 · Oct 27
£1,668 GBP
View
23 more retailers have this diamond
Prices start from £182 GBPSave up to £1,486 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
£182 GBP