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Oval|Lab Grown|IGI

1.04ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG770649478

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770649478

Diamond specifications and retailer prices

From £264 GBP
$354 USD
As of October 29, 2026
Save £1,960 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,224 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770649478 or 770649478. Listed at 22 retailers as of October 29, 2026, with prices from £264 to £2,224, a £1,960 spread on the same certified stone. Brilliant Earth lists it at £2,224. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770649478
Dimensions8.44 × 5.83 × 3.46 mm
L/W Ratio1.45
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
8.44 mm5.83 mm1.04 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770649478
Side View
Table 59.0%Crown 34°Girdle: THN-STKPavilion 39.1°Culet: NoneDepth 59.3%

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 29
Current: £2,224 GBP|Low: £254 GBP|High: £2,224 GBP|Avg: £711 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 30, 2026
Retailer 17£264 GBP
Retailer 7£295 GBP
Retailer 16£306 GBP
Retailer 3£328 GBP
Retailer 5£328 GBP
Retailer 2£338 GBP
Retailer 4£440 GBP
Retailer 9£440 GBP
Retailer 11£503 GBP
Retailer 13£542 GBP
Retailer 14£563 GBP
Retailer 12£589 GBP
Retailer 6£816 GBP
Retailer 10£872 GBP
Retailer 15£878 GBP
Retailer 18£1,052 GBP
Retailer 8£1,257 GBP
Retailer 19£1,286 GBP
Brilliant Earth£2,224 GBP

39 data points across 19 retailers

22 retailers£264 GBP to £2,224 GBP

A
Cheapest Retailer
-
£264 GBP
$354 USD
A
Retailer 2
-
£295 GBP
$395 USD
View
Final sale: no returns
A
Retailer 3
-
£306 GBP
$410 USD
View
A
Retailer 4
-
£328 GBP
$439 USD
View
A
Retailer 5
-
£328 GBP
$439 USD
View
A
Retailer 6
-
£338 GBP
View
A
Retailer 7
-
£440 GBP
$590 USD
View
B+
Retailer 8
-
£440 GBP
$590 USD
View
B+
Retailer 9
-
£471 GBP
$631 USD
View
B+
Retailer 10
-
£503 GBP
$674 USD
View
B+
Retailer 11
-
£542 GBP
A$1,118 AUD
View
B+
Retailer 12
-
£563 GBP
ZAR 12,176 ZAR
View
B+
Retailer 13
-
£589 GBP
View
B
Retailer 14
-
£816 GBP
$1,094 USD
View
B
Retailer 15
-
£872 GBP
SGD 1,578 SGD
View
B+
Retailer 16
-
£878 GBP
€1,121 EUR
View
B
Retailer 17
-
£1,052 GBP
$1,410 USD
View
B
Retailer 18
-
£1,083 GBP
$1,451 USD
View
B
Retailer 19
-
£1,257 GBP
$1,684 USD
View
B
Retailer 20
-
£1,274 GBP
View
B
Retailer 21
-
£1,286 GBP
View
Most Expensive
B
Brilliant Earth
20485794A · Oct 29
£2,224 GBP
$2,980 USD
View
21 more retailers have this diamond
Prices start from £264 GBPSave up to £1,960 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
1.04ct Oval
£264 GBP