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Oval|Lab Grown|IGI

1.63ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG739588680

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG739588680

Diamond specifications and retailer prices

From £237 GBP
$315 USD
As of October 29, 2026
Save £2,061 GBP (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,298 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739588680 or 739588680. Listed at 24 retailers as of October 29, 2026, with prices from £237 to £2,298, a £2,061 spread on the same certified stone. Brilliant Earth lists it at £2,298. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739588680
Dimensions6.67 × 6.67 × 4.05 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
6.67 mm6.67 mm1.63 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739588680
Side View
Table 61.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.7%

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: £2,298 GBP|Low: £225 GBP|High: £2,305 GBP|Avg: £769 GBP|-0.3%
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 10£237 GBP
Retailer 12£369 GBP
Retailer 15£383 GBP
Retailer 8£442 GBP
Retailer 13£450 GBP
Retailer 2£461 GBP
Retailer 6£518 GBP
Retailer 3£584 GBP
Retailer 11£609 GBP
Retailer 9£833 GBP
Retailer 16£870 GBP
Retailer 5£880 GBP
Retailer 17£1,008 GBP
Retailer 4£1,051 GBP
Retailer 14£1,091 GBP
Retailer 7£1,975 GBP
Brilliant Earth£2,298 GBP

38 data points across 17 retailers

24 retailers£237 GBP to £2,298 GBP

Retailer 1
-
£219 GBP
$291 USD
Price last confirmed 36 days ago
Retailer 2
-
£219 GBP
$291 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
£237 GBP
$315 USD
View
Final sale: no returns
Retailer 4
-
£254 GBP
$338 USD
View
Price last confirmed 33 days ago
Retailer 5
-
£267 GBP
$356 USD
View
Price last confirmed 34 days ago
Retailer 6
-
£271 GBP
$361 USD
View
Price last confirmed 17 days ago
Retailer 7
-
£271 GBP
$361 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
£369 GBP
$492 USD
View
A
Retailer 9
-
£383 GBP
$510 USD
View
A
Retailer 10
-
£450 GBP
ZAR 9,684 ZAR
View
A
Retailer 11
-
£461 GBP
View
A
Retailer 12
-
£518 GBP
$690 USD
View
A
Retailer 13
-
£584 GBP
$777 USD
View
A
Retailer 14
-
£609 GBP
A$1,248 AUD
View
B+
Retailer 15
-
£833 GBP
$1,109 USD
View
B+
Retailer 16
-
£870 GBP
$1,158 USD
View
Retailer 17
-
£871 GBP
$1,160 USD
View
Price last confirmed 22 days ago
B+
Retailer 18
-
£880 GBP
$1,172 USD
View
B+
Retailer 19
-
£936 GBP
$1,246 USD
View
B+
Retailer 20
-
£1,008 GBP
$1,342 USD
View
B+
Retailer 21
-
£1,051 GBP
View
B+
Retailer 22
-
£1,091 GBP
$1,453 USD
View
B
Retailer 23
-
£1,975 GBP
$2,630 USD
View
Most Expensive
B
Brilliant Earth
17527753A · Oct 29
£2,298 GBP
$3,060 USD
View
23 more retailers have this diamond
Prices start from £237 GBPSave up to £2,061 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
£237 GBP