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Oval|Lab Grown|IGI

2.05ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG815613408

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815613408

Diamond specifications and retailer prices

From £371 GBP
$494 USD
As of October 29, 2026
Save £2,918 GBP (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,529 GBP at Brilliant Earth · As of October 22, 2026
View at Brilliant Earth

About this 2.05ct lab-grown oval diamond

This 2.05ct lab-grown oval sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815613408 or 815613408. Listed at 17 retailers as of October 29, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.05
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.8°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815613408
Dimensions10.51 × 7.35 × 4.23 mm
L/W Ratio1.43
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
10.51 mm7.35 mm2.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815613408
Side View
Table 56.0%Crown 30.8°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.6%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £3,529 GBP|Low: £415 GBP|High: £3,635 GBP|Avg: £1,630 GBP|-2.9%
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
October 29, 2026
Retailer 10£415 GBP
Retailer 9£606 GBP
Retailer 8£620 GBP
Retailer 14£650 GBP
Retailer 6£716 GBP
Retailer 4£804 GBP
Retailer 12£1,018 GBP
Retailer 11£1,133 GBP
Retailer 13£1,236 GBP
Retailer 3£1,755 GBP
Retailer 2£2,130 GBP
Retailer 5£2,643 GBP
Retailer 7£2,808 GBP
Retailer 15£3,289 GBP
Brilliant Earth£3,529 GBP

26 data points across 15 retailers

17 retailers£371 GBP to £3,289 GBP

A+
Cheapest Retailer
-
£371 GBP
$494 USD
A
Retailer 2
-
£415 GBP
$553 USD
View
A
Retailer 3
-
£606 GBP
HK$6,300 HKD
View
A
Retailer 4
-
£620 GBP
$825 USD
View
A
Retailer 5
-
£650 GBP
$866 USD
View
A
Retailer 6
-
£716 GBP
$953 USD
View
A
Retailer 7
-
£804 GBP
A$1,648 AUD
View
A
Retailer 8
-
£1,018 GBP
$1,355 USD
View
Retailer 9
-
£1,133 GBP
A$2,322 AUD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£1,236 GBP
$1,646 USD
View
B+
Retailer 11
-
£1,334 GBP
$1,777 USD
View
B+
Retailer 12
-
£1,755 GBP
SGD 3,159 SGD
View
B+
Retailer 13
-
£2,130 GBP
View
B
Retailer 14
-
£2,643 GBP
$3,520 USD
View
Retailer 15
-
£2,808 GBP
A$5,753 AUD
View
Price last confirmed 21 days ago
B
Retailer 16
-
£3,289 GBP
$4,380 USD
View
Most Expensive
Brilliant Earth
20651099Y · Oct 22
£3,529 GBP
$4,700 USD
View
Price last confirmed 7 days ago
16 more retailers have this diamond
Prices start from £371 GBPSave up to £2,918 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+
2.05ct Oval
£371 GBP