Round|Lab Grown|IGI

1.25ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG841678248

Shape and cutting style on the report: Round brilliant

Certificate IGI LG841678248

Diamond specifications and retailer prices

From £132 GBP
$177 USD
As of October 29, 2026
Save £902 GBP (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,034 GBP at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841678248 or 841678248. Listed at 22 retailers as of October 29, 2026, with prices from £132 to £1,034, a £902 spread on the same certified stone. Yadav Diamonds lists it at £1,034. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841678248
Dimensions6.77 × 6.80 × 4.31 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.77 mm6.80 mm1.25 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841678248
Side View
Table 57.0%Crown 36.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.4%

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: £294 GBP|Low: £127 GBP|High: £1,034 GBP|Avg: £391 GBP|+4.3%
Retailer 1
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Retailer 21
Yadav Diamonds
November 1, 2026
Retailer 2£132 GBP
Retailer 9£153 GBP
Retailer 8£164 GBP
Retailer 10£164 GBP
Retailer 5£191 GBP
Retailer 11£222 GBP
Retailer 17£275 GBP
Retailer 12£276 GBP
Retailer 19£281 GBP
Retailer 1£294 GBP
Retailer 7£347 GBP
Retailer 4£350 GBP
Retailer 20£400 GBP
Retailer 15£410 GBP
Retailer 21£463 GBP
Retailer 3£527 GBP
Retailer 14£547 GBP
Retailer 13£555 GBP
Retailer 6£567 GBP
Retailer 16£575 GBP
Retailer 18£771 GBP
Yadav Diamonds£1,034 GBP

32 data points across 22 retailers

22 retailers£132 GBP to £1,034 GBP

A
Cheapest Retailer
-
£132 GBP
$177 USD
A
Retailer 2
-
£153 GBP
$205 USD
View
A
Retailer 3
-
£164 GBP
$220 USD
View
A
Retailer 4
-
£164 GBP
$220 USD
View
A
Retailer 5
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 6
-
£222 GBP
$298 USD
View
A
Retailer 7
-
£275 GBP
View
A
Retailer 8
-
£276 GBP
€352 EUR
View
A
Retailer 9
-
£281 GBP
ZAR 6,092 ZAR
View
A
Retailer 10
-
£294 GBP
View
B+
Retailer 11
-
£347 GBP
$465 USD
View
B+
Retailer 12
-
£350 GBP
$469 USD
View
B+
Retailer 13
-
£400 GBP
A$824 AUD
View
B+
Retailer 14
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£410 GBP
$549 USD
View
Retailer 15
-
£463 GBP
$620 USD
View
Price last confirmed 11 days ago
B
Retailer 16
-
£527 GBP
$706 USD
View
B
Retailer 17
-
£547 GBP
SGD 990 SGD
View
B
Retailer 18
-
£555 GBP
$743 USD
View
B
Retailer 19
-
£567 GBP
$760 USD
View
B
Retailer 20
-
£575 GBP
$770 USD
View
B
Retailer 21
-
£771 GBP
View
Most Expensive
B
Yadav Diamonds
13296804 · Oct 30
£1,034 GBP
$1,385 USD
View
21 more retailers have this diamond
Prices start from £132 GBPSave up to £902 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
£132 GBP