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Round|Lab Grown|IGI

1.10ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG783639661

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783639661

Diamond specifications and retailer prices

From £125 GBP
$166 USD
As of October 29, 2026
Save £690 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,488 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.1ct lab-grown round diamond

This 1.1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG783639661 or 783639661. Listed at 21 retailers as of October 28, 2026, with a 553% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.10
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783639661
Dimensions6.58 × 6.61 × 4.05 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
6.58 mm6.61 mm1.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783639661
Side View
Table 58.0%Crown 35.8°Girdle: MediumPavilion 40.3°Culet: NoneDepth 61.4%

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 29
Current: £272 GBP|Low: £119 GBP|High: £731 GBP|Avg: £338 GBP|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 12£125 GBP
Retailer 3£155 GBP
Retailer 4£209 GBP
Retailer 6£264 GBP
Retailer 8£265 GBP
Retailer 1£272 GBP
Retailer 5£303 GBP
Retailer 2£365 GBP
Retailer 9£376 GBP
Retailer 10£494 GBP
Retailer 11£524 GBP
Retailer 7£726 GBP

34 data points across 12 retailers

21 retailers£125 GBP to £815 GBP

A
Cheapest Retailer
-
£125 GBP
$166 USD
A
Retailer 2
-
£139 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£144 GBP
$192 USD
View
A
Retailer 4
-
£155 GBP
$206 USD
View
A
Retailer 5
-
£155 GBP
$206 USD
View
B+
Retailer 6
-
£209 GBP
$278 USD
View
A
Retailer 7
-
£249 GBP
$331 USD
View
A
Retailer 8
-
£264 GBP
View
A
Retailer 9
-
£265 GBP
ZAR 5,705 ZAR
View
A
Retailer 10
-
£272 GBP
View
B+
Retailer 11
-
£303 GBP
€384 EUR
View
B+
Retailer 12
-
£339 GBP
$451 USD
View
B+
Retailer 13
-
£365 GBP
A$748 AUD
View
B+
Retailer 14
-
£376 GBP
A$771 AUD
View
B+
Retailer 15
-
£494 GBP
A$1,012 AUD
View
B
Retailer 16
-
£496 GBP
$661 USD
View
B
Retailer 17
-
£524 GBP
$698 USD
View
B
Retailer 18
-
£538 GBP
$716 USD
View
B
Retailer 19
-
£726 GBP
View
B
Retailer 20
-
£815 GBP
$1,085 USD
View
Most Expensive
B
Queensmith
LG783639661 · Oct 27
£1,488 GBP
View
Price under review
20 more retailers have this diamond
Prices start from £125 GBPSave up to £690 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
1.10ct Round
£125 GBP