Round|Lab Grown|GIA

1.26ct E IF Round Lab Grown Diamond

EX • E/IF • GIA 1499877342

Certificate GIA 1499877342

Diamond specifications and retailer prices

From £698 GBP
$929 USD
As of October 29, 2026
Save £2,438 GBP (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £3,271 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 1499877342. Listed at 19 retailers as of October 29, 2026, with a 349% 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

1.26
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1499877342
Dimensions6.96 × 5.85 × 3.84 mm
L/W Ratio1.19
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
6.96 mm5.85 mm1.26 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1499877342
Side View
Table 58.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.6%

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: £1,492 GBP|Low: £577 GBP|High: £5,992 GBP|Avg: £2,112 GBP|+8.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Taylor and Hart
October 29, 2026
Retailer 12£698 GBP
Retailer 13£804 GBP
Retailer 2£965 GBP
Retailer 14£1,038 GBP
Retailer 7£1,184 GBP
Retailer 1£1,492 GBP
Retailer 10£1,690 GBP
Retailer 4£1,766 GBP
Retailer 8£1,847 GBP
Retailer 6£2,341 GBP
Retailer 11£2,371 GBP
Retailer 15£2,398 GBP
Retailer 3£2,541 GBP
Retailer 9£3,136 GBP
Taylor and Hart£3,271 GBP
Retailer 5£5,992 GBP

38 data points across 16 retailers

19 retailers£698 GBP to £3,136 GBP

A
Cheapest Retailer
-
£698 GBP
$929 USD
B+
Retailer 2
-
£804 GBP
$1,071 USD
View
Final sale: no returns
B+
Retailer 3
-
£965 GBP
$1,285 USD
View
B+
Retailer 4
-
£1,038 GBP
$1,382 USD
View
B+
Retailer 5
-
£1,184 GBP
$1,577 USD
View
B+
Retailer 6
-
£1,492 GBP
€1,892 EUR
View
B
Retailer 7
-
£1,539 GBP
$2,050 USD
View
B+
Retailer 8
-
£1,690 GBP
ZAR 36,366 ZAR
View
B
Retailer 9
-
£1,756 GBP
$2,338 USD
View
Retailer 10
-
£1,766 GBP
A$3,619 AUD
View
Price last confirmed 22 days ago
B
Retailer 11
-
£1,847 GBP
$2,460 USD
View
B
Retailer 12
-
£1,847 GBP
$2,460 USD
View
B
Retailer 13
-
£2,341 GBP
CA$4,330 CAD
View
B
Retailer 14
-
£2,371 GBP
$3,157 USD
View
Retailer 15
-
£2,398 GBP
A$4,912 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
£2,541 GBP
View
B
Retailer 17
-
£3,136 GBP
View
Most Expensive
Taylor and Hart
SDJIYIF · Oct 30
£3,271 GBP
$4,356 USD
View
Price under review
17 more retailers have this diamond
Prices start from £698 GBPSave up to £2,438 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
1.26ct Round
£698 GBP