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Round|Lab Grown|IGI

1.25ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG839680723

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839680723

Diamond specifications and retailer prices

From £127 GBP
As of November 5, 2026
Save £1,247 GBP (91%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,375 GBP at Do Amore Diamonds · As of November 4, 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 F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839680723 or 839680723. Listed at 16 retailers as of November 4, 2026, with prices from £127 to £1,375, a £1,247 spread on the same certified stone. Do Amore Diamonds lists it at £1,375. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839680723
Dimensions6.92 × 6.97 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.97 mm1.25 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839680723
Side View
Table 60.0%Crown 34.4°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.3%

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: Nov 5
Current: £1,375 GBP|Low: £127 GBP|High: £1,375 GBP|Avg: £441 GBP
Do Amore Diamonds
Retailer 2
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November 5, 2026
Retailer 17£127 GBP
Retailer 20£147 GBP
Retailer 19£160 GBP
Retailer 18£187 GBP
Retailer 15£199 GBP
Retailer 9£289 GBP
Retailer 12£296 GBP
Retailer 2£297 GBP
Retailer 8£302 GBP
Retailer 7£310 GBP
Retailer 5£361 GBP
Retailer 14£367 GBP
Retailer 23£435 GBP
Retailer 3£479 GBP
Retailer 4£513 GBP
Retailer 21£516 GBP
Retailer 13£558 GBP
Retailer 16£568 GBP
Retailer 10£574 GBP
Retailer 11£600 GBP
Retailer 6£602 GBP
Retailer 22£784 GBP
Do Amore Diamonds£1,375 GBP

20 data points across 23 retailers

16 retailers£127 GBP to £1,375 GBP

A
Cheapest Retailer
-
£127 GBP
A
Retailer 2
-
£147 GBP
View
A
Retailer 3
-
£160 GBP
View
Final sale: no returns
A
Retailer 4
-
£187 GBP
View
Retailer 5
-
£199 GBP
View
Price last confirmed 29 days ago
A
Retailer 6
-
£297 GBP
View
A
Retailer 7
-
£310 GBP
View
B+
Retailer 8
-
£361 GBP
View
B+
Retailer 9
-
£435 GBP
View
B+
Retailer 10
-
£479 GBP
View
B+
Retailer 11
-
£513 GBP
View
B+
Retailer 12
-
£516 GBP
View
B+
Retailer 13
-
£558 GBP
View
B
Retailer 14
-
£602 GBP
View
B
Retailer 15
-
£784 GBP
View
Most Expensive
B
Do Amore Diamonds
27-76D9D63F0 · Nov 4
£1,375 GBP
$1,850 USD
View
15 more retailers have this diamond
Prices start from £127 GBPSave up to £1,247 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
£127 GBP