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Oval|Lab Grown|IGI

1.63ct E VS1 Oval Lab Grown Diamond

EX • E/VS1 • IGI LG754516168

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG754516168

Diamond specifications and retailer prices

From £231 GBP
$308 USD
As of October 28, 2026
Save £955 GBP (81%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £1,186 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.63ct lab-grown oval diamond

This 1.63ct 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 LG754516168 or 754516168. Listed at 27 retailers as of October 28, 2026, with prices from £231 to £1,186, a £955 spread on the same certified stone. Brilliant Earth lists it at £1,186. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754516168
Dimensions6.65 × 6.65 × 4.13 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.65 mm6.65 mm1.63 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754516168
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 62.1%

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 28
Current: £1,186 GBP|Low: £231 GBP|High: £1,307 GBP|Avg: £641 GBP|-6.5%
Brilliant Earth
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 7£231 GBP
Retailer 4£288 GBP
Retailer 14£345 GBP
Retailer 13£440 GBP
Retailer 2£450 GBP
Retailer 8£450 GBP
Retailer 15£456 GBP
Retailer 6£456 GBP
Retailer 17£468 GBP
Retailer 12£596 GBP
Retailer 16£615 GBP
Retailer 10£800 GBP
Retailer 5£825 GBP
Retailer 3£912 GBP
Retailer 11£1,033 GBP
Retailer 9£1,076 GBP
Brilliant Earth£1,186 GBP

42 data points across 17 retailers

27 retailers£231 GBP to £1,186 GBP

Retailer 1
-
£207 GBP
$275 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£231 GBP
$308 USD
View
Final sale: no returns
Retailer 3
-
£240 GBP
$319 USD
View
Price last confirmed 15 days ago
Retailer 4
-
£256 GBP
$341 USD
View
Price last confirmed 13 days ago
Retailer 5
-
£256 GBP
$341 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£288 GBP
HK$3,000 HKD
View
B+
Retailer 7
-
£345 GBP
$460 USD
View
A
Retailer 8
-
£345 GBP
$460 USD
View
A
Retailer 9
-
£440 GBP
ZAR 9,471 ZAR
View
A
Retailer 10
-
£450 GBP
View
A
Retailer 11
-
£450 GBP
$599 USD
View
A
Retailer 12
-
£456 GBP
€578 EUR
View
A
Retailer 13
-
£456 GBP
$607 USD
View
A
Retailer 14
-
£468 GBP
A$958 AUD
View
B+
Retailer 15
-
£596 GBP
A$1,221 AUD
View
Retailer 16
-
£615 GBP
$819 USD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£655 GBP
$872 USD
View
B+
Retailer 18
-
£800 GBP
A$1,639 AUD
View
Retailer 19
-
£824 GBP
$1,097 USD
View
Price last confirmed 22 days ago
B
Retailer 20
-
£825 GBP
SGD 1,485 SGD
View
B
Retailer 21
-
£862 GBP
$1,148 USD
View
B
Retailer 22
-
£912 GBP
$1,215 USD
View
B
Retailer 23
-
£986 GBP
$1,313 USD
View
B
Retailer 24
-
£996 GBP
View
B
Retailer 25
-
£1,033 GBP
View
B
Retailer 26
-
£1,076 GBP
$1,433 USD
View
Most Expensive
B
Brilliant Earth
17365703A · Oct 29
£1,186 GBP
$1,580 USD
View
26 more retailers have this diamond
Prices start from £231 GBPSave up to £955 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
1.63ct Oval
£231 GBP