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Oval|Lab Grown|IGI

1.75ct E VS1 Oval Lab Grown Diamond

ID • E/VS1 • IGI LG729549756

Shape and cutting style on the report: Oval modified brilliant

Certificate IGI LG729549756

Diamond specifications and retailer prices

From £442 GBP
HK$4,600 HKD
As of October 29, 2026
Save £454 GBP (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,960 GBP at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.75ct lab-grown oval diamond

This 1.75ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG729549756 or 729549756. Listed at 18 retailers as of October 24, 2026, with a 103% 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

1.75
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729549756
Dimensions8.05 × 6.02 × 5.00 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.05 mm6.02 mm1.75 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729549756
Side View
Table 65.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 83.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £1,960 GBP|Low: £315 GBP|High: £1,960 GBP|Avg: £851 GBP|+1.2%
Brilliant Earth
Retailer 2
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October 27, 2026
Retailer 3£315 GBP
Retailer 16£367 GBP
Retailer 8£368 GBP
Retailer 7£407 GBP
Retailer 25£407 GBP
Retailer 2£442 GBP
Retailer 20£482 GBP
Retailer 10£547 GBP
Retailer 14£594 GBP
Retailer 9£616 GBP
Retailer 13£650 GBP
Retailer 21£667 GBP
Retailer 23£700 GBP
Retailer 12£896 GBP
Retailer 5£951 GBP
Retailer 24£956 GBP
Retailer 4£1,011 GBP
Retailer 22£1,055 GBP
Retailer 11£1,293 GBP
Retailer 15£1,297 GBP
Retailer 6£1,310 GBP
Retailer 18£1,335 GBP
Retailer 17£1,465 GBP
Retailer 19£1,497 GBP
Brilliant Earth£1,960 GBP

24 data points across 25 retailers

18 retailers£442 GBP to £896 GBP

A
Retailer 1
-
£315 GBP
$420 USD
Price last confirmed 27 days ago
A
Retailer 2
-
£368 GBP
$490 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£407 GBP
$542 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£442 GBP
HK$4,600 HKD
View
A
Retailer 5
-
£482 GBP
View
Price last confirmed 21 days ago
B+
Retailer 6
-
£547 GBP
$728 USD
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£700 GBP
ZAR 15,069 ZAR
View
Price last confirmed 24 days ago
B
Retailer 8
-
£896 GBP
$1,194 USD
View
B
Retailer 9
-
£951 GBP
A$1,949 AUD
View
Price last confirmed 31 days ago
B
Retailer 10
-
£956 GBP
A$1,958 AUD
View
Price last confirmed 24 days ago
B
Retailer 11
-
£1,011 GBP
$1,346 USD
View
Price last confirmed 21 days ago
B
Retailer 12
-
£1,055 GBP
$1,405 USD
View
Price last confirmed 21 days ago
B
Retailer 13
-
£1,293 GBP
SGD 2,326 SGD
View
Price last confirmed 22 days ago
B
Retailer 14
-
£1,310 GBP
$1,744 USD
View
Price last confirmed 22 days ago
B
Retailer 15
-
£1,335 GBP
$1,777 USD
View
Price last confirmed 23 days ago
B
Retailer 16
-
£1,465 GBP
$1,951 USD
View
Price last confirmed 22 days ago
B
Retailer 17
-
£1,497 GBP
$1,993 USD
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
21559769A · Oct 8
£1,960 GBP
$2,610 USD
View
Price last confirmed 21 days ago
17 more retailers have this diamond
Prices start from £442 GBPSave up to £454 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
1.75ct Oval
£442 GBP