CaratHunter
Plans
Oval|Lab Grown|IGI

1.03ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG800676972

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800676972

Diamond specifications and retailer prices

From £142 GBP
$190 USD
As of October 29, 2026
Save £1,224 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,366 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG800676972 or 800676972. Listed at 15 retailers as of October 29, 2026, with prices from £142 to £1,366, a £1,224 spread on the same certified stone. Do Amore Diamonds lists it at £1,366. 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 angle35.4°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800676972
Dimensions8.35 × 5.64 × 3.47 mm
L/W Ratio1.48
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
8.35 mm5.64 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800676972
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 40°Culet: NoneDepth 61.5%

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: £1,366 GBP|Low: £142 GBP|High: £2,455 GBP|Avg: £670 GBP|-19.4%
Do Amore Diamonds
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
Retailer 16
October 30, 2026
Retailer 11£142 GBP
Retailer 3£165 GBP
Retailer 7£209 GBP
Retailer 12£287 GBP
Retailer 14£308 GBP
Retailer 9£322 GBP
Retailer 4£340 GBP
Retailer 15£342 GBP
Retailer 5£499 GBP
Retailer 13£569 GBP
Retailer 16£625 GBP
Retailer 8£734 GBP
Retailer 10£784 GBP
Retailer 6£1,058 GBP
Retailer 2£1,224 GBP
Do Amore Diamonds£1,366 GBP

28 data points across 16 retailers

15 retailers£142 GBP to £1,366 GBP

A+
Cheapest Retailer
-
£142 GBP
$190 USD
A
Retailer 2
-
£165 GBP
$221 USD
View
A
Retailer 3
-
£209 GBP
$280 USD
View
Final sale: no returns
A
Retailer 4
-
£287 GBP
$385 USD
View
A
Retailer 5
-
£290 GBP
$388 USD
View
A
Retailer 6
-
£308 GBP
$413 USD
View
A
Retailer 7
-
£340 GBP
$455 USD
View
A
Retailer 8
-
£342 GBP
€437 EUR
View
B+
Retailer 9
-
£499 GBP
A$1,028 AUD
View
B+
Retailer 10
-
£569 GBP
$762 USD
View
B+
Retailer 11
-
£625 GBP
$838 USD
View
B+
Retailer 12
-
£784 GBP
View
B
Retailer 13
-
£1,058 GBP
$1,418 USD
View
B
Retailer 14
-
£1,224 GBP
$1,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-3D1CBBEB0 · Oct 30
£1,366 GBP
$1,830 USD
View
14 more retailers have this diamond
Prices start from £142 GBPSave up to £1,224 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
£142 GBP