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Oval|Lab Grown|IGI

1.29ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG631420308

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG631420308

Diamond specifications and retailer prices

From £308 GBP
$410 USD
As of October 29, 2026
Save £1,186 GBP (79%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,802 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.29ct lab-grown oval diamond

This 1.29ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631420308 or 631420308. Listed at 16 retailers as of October 29, 2026, with a 385% 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

1.29
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631420308
Dimensions6.13 × 6.13 × 3.75 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.13 mm6.13 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631420308
Side View
Table 59.0%Crown 32.5°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 61.2%

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: £1,802 GBP|Low: £308 GBP|High: £1,802 GBP|Avg: £807 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
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Retailer 19
October 30, 2026
Retailer 7£308 GBP
Retailer 4£310 GBP
Retailer 6£399 GBP
Retailer 17£458 GBP
Retailer 2£478 GBP
Retailer 16£478 GBP
Retailer 18£509 GBP
Retailer 12£624 GBP
Retailer 15£653 GBP
Retailer 10£664 GBP
Retailer 13£926 GBP
Retailer 5£993 GBP
Retailer 8£1,009 GBP
Retailer 9£1,042 GBP
Retailer 11£1,053 GBP
Retailer 19£1,298 GBP
Retailer 3£1,338 GBP
Retailer 14£1,493 GBP
Do Amore Diamonds£1,802 GBP

10 data points across 19 retailers

16 retailers£308 GBP to £1,493 GBP

A
Cheapest Retailer
-
£308 GBP
$410 USD
A
Retailer 2
-
£310 GBP
$413 USD
View
Final sale: no returns
A
Retailer 3
-
£399 GBP
$532 USD
View
B+
Retailer 4
-
£458 GBP
$610 USD
View
B+
Retailer 5
-
£478 GBP
View
B+
Retailer 6
-
£478 GBP
$637 USD
View
B+
Retailer 7
-
£509 GBP
€645 EUR
View
B+
Retailer 8
-
£624 GBP
View
B
Retailer 9
-
£653 GBP
ZAR 14,056 ZAR
View
B
Retailer 10
-
£926 GBP
A$1,898 AUD
View
B
Retailer 11
-
£993 GBP
$1,323 USD
View
B
Retailer 12
-
£1,009 GBP
$1,344 USD
View
B
Retailer 13
-
£1,298 GBP
$1,728 USD
View
B
Retailer 14
-
£1,338 GBP
$1,781 USD
View
B
Retailer 15
-
£1,493 GBP
View
Most Expensive
Do Amore Diamonds
31-LGD542121 · Oct 29
£1,802 GBP
$2,400 USD
View
Price under review
15 more retailers have this diamond
Prices start from £308 GBPSave up to £1,186 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
1.29ct Oval
£308 GBP