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Oval|Lab Grown|IGI

1.05ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG761552987

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761552987

Diamond specifications and retailer prices

From £250 GBP
$335 USD
As of October 30, 2026
Save £1,787 GBP (88%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £2,037 GBP at Brilliant Earth · As of October 31, 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 LG761552987 or 761552987. Listed at 24 retailers as of October 30, 2026, with prices from £250 to £2,037, a £1,787 spread on the same certified stone. Brilliant Earth lists it at £2,037. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761552987
Dimensions8.15 × 5.79 × 3.53 mm
L/W Ratio1.41
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
8.15 mm5.79 mm1.05 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761552987
Side View
Table 60.0%Crown 32.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.0%

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 30
Current: £2,037 GBP|Low: £250 GBP|High: £2,037 GBP|Avg: £703 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 6£250 GBP
Retailer 5£278 GBP
Retailer 7£373 GBP
Retailer 12£396 GBP
Retailer 4£458 GBP
Retailer 3£463 GBP
Retailer 17£477 GBP
Retailer 2£488 GBP
Retailer 18£505 GBP
Retailer 13£508 GBP
Retailer 16£677 GBP
Retailer 19£713 GBP
Retailer 10£741 GBP
Retailer 14£864 GBP
Retailer 11£927 GBP
Retailer 8£1,081 GBP
Retailer 15£1,118 GBP
Retailer 9£1,128 GBP
Brilliant Earth£2,037 GBP

39 data points across 19 retailers

24 retailers£250 GBP to £2,037 GBP

Retailer 1
-
£227 GBP
$304 USD
Price last confirmed 22 days ago
A
Retailer 2
-
£250 GBP
$335 USD
View
Final sale: no returns
Retailer 3
-
£263 GBP
$353 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£278 GBP
$372 USD
View
Retailer 5
-
£281 GBP
$377 USD
View
Price last confirmed 20 days ago
Retailer 6
-
£281 GBP
$377 USD
View
Price last confirmed 30 days ago
A
Retailer 7
-
£373 GBP
$500 USD
View
A
Retailer 8
-
£396 GBP
$530 USD
View
B+
Retailer 9
-
£458 GBP
$613 USD
View
B+
Retailer 10
-
£463 GBP
$621 USD
View
B+
Retailer 11
-
£477 GBP
ZAR 10,317 ZAR
View
B+
Retailer 12
-
£488 GBP
View
B+
Retailer 13
-
£505 GBP
€645 EUR
View
B+
Retailer 14
-
£508 GBP
A$1,048 AUD
View
B+
Retailer 15
-
£677 GBP
A$1,395 AUD
View
B+
Retailer 16
-
£713 GBP
$956 USD
View
B+
Retailer 17
-
£741 GBP
SGD 1,342 SGD
View
B+
Retailer 18
-
£864 GBP
A$1,782 AUD
View
Retailer 19
-
£905 GBP
$1,213 USD
View
Price last confirmed 25 days ago
B
Retailer 20
-
£927 GBP
$1,242 USD
View
B
Retailer 21
-
£1,081 GBP
View
B
Retailer 22
-
£1,118 GBP
View
B
Retailer 23
-
£1,128 GBP
$1,512 USD
View
Most Expensive
B
Brilliant Earth
18647657A · Oct 31
£2,037 GBP
$2,730 USD
View
23 more retailers have this diamond
Prices start from £250 GBPSave up to £1,787 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
£250 GBP