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Oval|Lab Grown|IGI

1.03ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG756575143

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756575143

Diamond specifications and retailer prices

From £295 GBP
$395 USD
As of October 30, 2026
Save £1,907 GBP (87%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,202 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown oval diamond

This 1.03ct 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 LG756575143 or 756575143. Listed at 21 retailers as of October 29, 2026, with prices from £295 to £2,202, a £1,907 spread on the same certified stone. Brilliant Earth lists it at £2,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756575143
Dimensions8.04 × 5.76 × 3.60 mm
L/W Ratio1.40
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
8.04 mm5.76 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756575143
Side View
Table 57.0%Crown 34.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.3%

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: £2,202 GBP|Low: £295 GBP|High: £2,202 GBP|Avg: £793 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
October 31, 2026
Retailer 4£295 GBP
Retailer 12£437 GBP
Retailer 7£440 GBP
Retailer 3£503 GBP
Retailer 9£542 GBP
Retailer 10£562 GBP
Retailer 6£589 GBP
Retailer 11£809 GBP
Retailer 13£864 GBP
Retailer 2£870 GBP
Retailer 5£1,274 GBP
Retailer 8£1,285 GBP
Brilliant Earth£2,202 GBP

44 data points across 13 retailers

21 retailers£295 GBP to £2,202 GBP

Retailer 1
-
£264 GBP
$354 USD
Price last confirmed 20 days ago
A
Retailer 2
-
£295 GBP
$395 USD
View
Final sale: no returns
Retailer 3
-
£306 GBP
$410 USD
View
Price last confirmed 17 days ago
Retailer 4
-
£327 GBP
$438 USD
View
Price last confirmed 19 days ago
Retailer 5
-
£327 GBP
$438 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
£437 GBP
$585 USD
View
B+
Retailer 7
-
£440 GBP
$590 USD
View
B+
Retailer 8
-
£470 GBP
$630 USD
View
B+
Retailer 9
-
£503 GBP
$674 USD
View
B+
Retailer 10
-
£542 GBP
A$1,118 AUD
View
B+
Retailer 11
-
£562 GBP
ZAR 12,172 ZAR
View
B+
Retailer 12
-
£589 GBP
View
B
Retailer 13
-
£809 GBP
$1,084 USD
View
B
Retailer 14
-
£864 GBP
SGD 1,565 SGD
View
B+
Retailer 15
-
£870 GBP
€1,110 EUR
View
Retailer 16
-
£1,052 GBP
$1,410 USD
View
Price last confirmed 24 days ago
B
Retailer 17
-
£1,083 GBP
$1,451 USD
View
B
Retailer 18
-
£1,257 GBP
$1,684 USD
View
B
Retailer 19
-
£1,274 GBP
View
B
Retailer 20
-
£1,285 GBP
View
Most Expensive
B
Brilliant Earth
20486056A · Oct 29
£2,202 GBP
$2,950 USD
View
20 more retailers have this diamond
Prices start from £295 GBPSave up to £1,907 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
1.03ct Oval
£295 GBP