Oval|Lab Grown|IGI

1.05ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG713563448

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG713563448

Diamond specifications and retailer prices

From £298 GBP
$399 USD
As of October 30, 2026
Save £993 GBP (77%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £2,045 GBP at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG713563448 or 713563448. Listed at 25 retailers as of October 30, 2026, with a 334% 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

1.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG713563448
Dimensions8.10 × 5.86 × 3.53 mm
L/W Ratio1.38
Girdle conditionFaceted
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
8.10 mm5.86 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG713563448
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.2%

Caratlytics Score

How it works →
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 30
Current: £2,045 GBP|Low: £266 GBP|High: £2,045 GBP|Avg: £635 GBP
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
November 1, 2026
Retailer 15£266 GBP
Retailer 7£298 GBP
Retailer 4£331 GBP
Retailer 8£340 GBP
Retailer 12£410 GBP
Retailer 3£444 GBP
Retailer 6£506 GBP
Retailer 13£534 GBP
Retailer 10£552 GBP
Retailer 11£568 GBP
Retailer 9£595 GBP
Retailer 14£825 GBP
Retailer 5£879 GBP
Retailer 2£1,291 GBP
Brilliant Earth£2,045 GBP

44 data points across 15 retailers

25 retailers£298 GBP to £1,291 GBP

Retailer 1
-
£266 GBP
$357 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£298 GBP
$399 USD
View
Final sale: no returns
Retailer 3
-
£309 GBP
$414 USD
View
Price last confirmed 19 days ago
Retailer 4
-
£331 GBP
$443 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£331 GBP
$443 USD
View
Retailer 6
-
£331 GBP
$443 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£331 GBP
$443 USD
View
A
Retailer 8
-
£340 GBP
View
A
Retailer 9
-
£410 GBP
$550 USD
View
A
Retailer 10
-
£444 GBP
$595 USD
View
B+
Retailer 11
-
£478 GBP
$641 USD
View
B+
Retailer 12
-
£506 GBP
$678 USD
View
B+
Retailer 13
-
£534 GBP
€682 EUR
View
B+
Retailer 14
-
£552 GBP
A$1,138 AUD
View
B+
Retailer 15
-
£568 GBP
ZAR 12,286 ZAR
View
B+
Retailer 16
-
£595 GBP
View
B
Retailer 17
-
£825 GBP
$1,105 USD
View
B
Retailer 18
-
£879 GBP
SGD 1,591 SGD
View
Retailer 19
-
£893 GBP
$1,197 USD
View
Price last confirmed 84 days ago
Retailer 20
-
£1,062 GBP
$1,423 USD
View
Price last confirmed 25 days ago
B
Retailer 21
-
£1,092 GBP
$1,464 USD
View
B
Retailer 22
-
£1,265 GBP
$1,694 USD
View
B
Retailer 23
-
£1,285 GBP
View
B
Retailer 24
-
£1,291 GBP
View
Most Expensive
Brilliant Earth
15408188A · Oct 16
£2,045 GBP
$2,740 USD
View
Price last confirmed 16 days ago
24 more retailers have this diamond
Prices start from £298 GBPSave up to £993 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
1.05ct Oval
£298 GBP