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Oval|Lab Grown|IGI

1.03ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG772670386

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG772670386

Diamond specifications and retailer prices

From £262 GBP
$351 USD
As of October 29, 2026
Save £1,940 GBP (88%) vs most expensive(unlock to see where)
22 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 LG772670386 or 772670386. Listed at 22 retailers as of October 29, 2026, with prices from £262 to £2,202, a £1,940 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG772670386
Dimensions8.48 × 5.66 × 3.39 mm
L/W Ratio1.50
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
8.48 mm5.66 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG772670386
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 59.9%

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 29
Current: £2,202 GBP|Low: £252 GBP|High: £2,202 GBP|Avg: £692 GBP
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 11
Retailer 12
Retailer 13
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Retailer 19
October 30, 2026
Retailer 16£262 GBP
Retailer 7£293 GBP
Retailer 15£304 GBP
Retailer 4£325 GBP
Retailer 19£325 GBP
Retailer 3£336 GBP
Retailer 6£437 GBP
Retailer 9£437 GBP
Retailer 11£500 GBP
Retailer 12£542 GBP
Retailer 13£558 GBP
Retailer 2£583 GBP
Retailer 5£809 GBP
Retailer 10£864 GBP
Retailer 14£871 GBP
Retailer 17£1,043 GBP
Retailer 8£1,249 GBP
Retailer 18£1,275 GBP
Brilliant Earth£2,202 GBP

42 data points across 19 retailers

22 retailers£262 GBP to £2,202 GBP

A
Cheapest Retailer
-
£262 GBP
$351 USD
A
Retailer 2
-
£293 GBP
$392 USD
View
Final sale: no returns
A
Retailer 3
-
£304 GBP
$407 USD
View
A
Retailer 4
-
£325 GBP
$435 USD
View
A
Retailer 5
-
£325 GBP
$435 USD
View
Retailer 6
-
£336 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
£437 GBP
$585 USD
View
B+
Retailer 8
-
£437 GBP
$585 USD
View
B+
Retailer 9
-
£462 GBP
$619 USD
View
B+
Retailer 10
-
£500 GBP
$670 USD
View
B+
Retailer 11
-
£542 GBP
A$1,118 AUD
View
B+
Retailer 12
-
£558 GBP
ZAR 12,069 ZAR
View
B+
Retailer 13
-
£583 GBP
View
B
Retailer 14
-
£809 GBP
$1,084 USD
View
B
Retailer 15
-
£864 GBP
SGD 1,565 SGD
View
B+
Retailer 16
-
£871 GBP
€1,111 EUR
View
B
Retailer 17
-
£1,043 GBP
$1,398 USD
View
B
Retailer 18
-
£1,074 GBP
$1,439 USD
View
B
Retailer 19
-
£1,249 GBP
$1,674 USD
View
B
Retailer 20
-
£1,263 GBP
View
B
Retailer 21
-
£1,275 GBP
View
Most Expensive
B
Brilliant Earth
20485434A · Oct 29
£2,202 GBP
$2,950 USD
View
21 more retailers have this diamond
Prices start from £262 GBPSave up to £1,940 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
£262 GBP