Round|Lab Grown|IGI

1.25ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG830622786

Shape and cutting style on the report: Round brilliant

Certificate IGI LG830622786

Diamond specifications and retailer prices

From £146 GBP
$196 USD
As of November 1, 2026
Save £1,255 GBP (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,401 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.25ct lab-grown round diamond

This 1.25ct 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 LG830622786 or 830622786. Listed at 12 retailers as of November 1, 2026, with prices from £146 to £1,401, a £1,255 spread on the same certified stone. Do Amore Diamonds lists it at £1,401. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830622786
Dimensions6.90 × 6.88 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
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
6.90 mm6.88 mm1.25 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830622786
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 1
Current: £1,401 GBP|Low: £146 GBP|High: £1,468 GBP|Avg: £526 GBP|-4.6%
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
November 2, 2026
Retailer 6£146 GBP
Retailer 4£164 GBP
Retailer 3£224 GBP
Retailer 10£316 GBP
Retailer 2£318 GBP
Retailer 11£335 GBP
Retailer 13£489 GBP
Retailer 9£519 GBP
Retailer 8£567 GBP
Retailer 7£592 GBP
Retailer 5£753 GBP
Retailer 12£807 GBP
Do Amore Diamonds£1,401 GBP

12 data points across 13 retailers

12 retailers£146 GBP to £1,401 GBP

A+
Cheapest Retailer
-
£146 GBP
$196 USD
A
Retailer 2
-
£224 GBP
$300 USD
View
A
Retailer 3
-
£316 GBP
$424 USD
View
A
Retailer 4
-
£318 GBP
View
A
Retailer 5
-
£335 GBP
€428 EUR
View
B+
Retailer 6
-
£489 GBP
A$1,010 AUD
View
B+
Retailer 7
-
£519 GBP
$697 USD
View
B+
Retailer 8
-
£567 GBP
$761 USD
View
B+
Retailer 9
-
£592 GBP
$795 USD
View
B
Retailer 10
-
£753 GBP
$1,010 USD
View
B
Retailer 11
-
£807 GBP
View
Most Expensive
B
Do Amore Diamonds
27-D138005C5 · Nov 2
£1,401 GBP
$1,880 USD
View
11 more retailers have this diamond
Prices start from £146 GBPSave up to £1,255 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+
1.25ct Round
£146 GBP