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Oval|Lab Grown|IGI

1.25ct E VVS1 Oval Lab Grown Diamond

ID • E/VVS1 • IGI LG778666096

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG778666096

Diamond specifications and retailer prices

From £181 GBP
$242 USD
As of October 29, 2026
Save £857 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,037 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.25ct lab-grown oval diamond

This 1.25ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG778666096 or 778666096. Listed at 21 retailers as of October 29, 2026, with prices from £181 to £1,037, a £857 spread on the same certified stone. Brilliant Earth lists it at £1,037. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778666096
Dimensions8.58 × 6.06 × 3.73 mm
L/W Ratio1.42
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.58 mm6.06 mm1.25 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778666096
Side View
Table 65.0%Crown 36.7°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.6%

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: £1,037 GBP|Low: £172 GBP|High: £1,060 GBP|Avg: £520 GBP|+0.7%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 12
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Retailer 20
October 31, 2026
Retailer 3£181 GBP
Retailer 18£202 GBP
Retailer 13£210 GBP
Retailer 8£225 GBP
Retailer 9£225 GBP
Retailer 17£378 GBP
Retailer 6£387 GBP
Retailer 14£425 GBP
Retailer 10£449 GBP
Retailer 16£459 GBP
Retailer 7£549 GBP
Retailer 15£569 GBP
Retailer 12£642 GBP
Retailer 11£667 GBP
Retailer 2£720 GBP
Retailer 19£725 GBP
Retailer 4£759 GBP
Retailer 20£789 GBP
Retailer 5£906 GBP
Brilliant Earth£1,037 GBP

28 data points across 20 retailers

21 retailers£181 GBP to £1,037 GBP

A
Cheapest Retailer
-
£181 GBP
$242 USD
A
Retailer 2
-
£202 GBP
$270 USD
View
Final sale: no returns
A
Retailer 3
-
£210 GBP
$281 USD
View
Retailer 4
-
£216 GBP
$290 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
£225 GBP
$301 USD
View
A
Retailer 6
-
£225 GBP
$301 USD
View
A
Retailer 7
-
£378 GBP
$506 USD
View
A
Retailer 8
-
£387 GBP
ZAR 8,368 ZAR
View
B+
Retailer 9
-
£425 GBP
View
B+
Retailer 10
-
£449 GBP
$602 USD
View
B+
Retailer 11
-
£459 GBP
$615 USD
View
B+
Retailer 12
-
£549 GBP
A$1,131 AUD
View
B+
Retailer 13
-
£569 GBP
$763 USD
View
Retailer 14
-
£642 GBP
$860 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
£667 GBP
A$1,375 AUD
View
B
Retailer 16
-
£720 GBP
$965 USD
View
B
Retailer 17
-
£725 GBP
SGD 1,312 SGD
View
B
Retailer 18
-
£759 GBP
$1,017 USD
View
B
Retailer 19
-
£789 GBP
$1,057 USD
View
B
Retailer 20
-
£906 GBP
View
Most Expensive
B
Brilliant Earth
21501230A · Oct 30
£1,037 GBP
$1,390 USD
View
20 more retailers have this diamond
Prices start from £181 GBPSave up to £857 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 Oval
£181 GBP