Oval|Lab Grown|IGI

0.73ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG821659869

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821659869

Diamond specifications and retailer prices

From £256 GBP
$343 USD
As of November 1, 2026
Save £1,781 GBP (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,037 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 0.73ct lab-grown oval diamond

This 0.73ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG821659869 or 821659869. Listed at 19 retailers as of November 1, 2026, with prices from £256 to £2,037, a £1,781 spread on the same certified stone. Do Amore Diamonds lists it at £2,037. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.73
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821659869
Dimensions7.33 × 5.09 × 3.18 mm
L/W Ratio1.44
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
7.33 mm5.09 mm0.73 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821659869
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.5%

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: Nov 1
Current: £2,037 GBP|Low: £240 GBP|High: £2,037 GBP|Avg: £716 GBP|+19.2%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 19
November 2, 2026
Retailer 15£256 GBP
Retailer 7£284 GBP
Retailer 9£295 GBP
Retailer 6£399 GBP
Retailer 3£422 GBP
Retailer 14£486 GBP
Retailer 19£512 GBP
Retailer 16£557 GBP
Retailer 12£558 GBP
Retailer 2£569 GBP
Retailer 5£676 GBP
Retailer 13£858 GBP
Retailer 11£880 GBP
Retailer 4£929 GBP
Retailer 10£1,097 GBP
Retailer 18£1,127 GBP
Retailer 8£1,142 GBP
Retailer 17£1,259 GBP
Do Amore Diamonds£2,037 GBP

36 data points across 19 retailers

19 retailers£256 GBP to £2,037 GBP

A
Cheapest Retailer
-
£256 GBP
$343 USD
Final sale: no returns
Retailer 2
-
£284 GBP
$381 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
£295 GBP
$395 USD
View
A
Retailer 4
-
£399 GBP
$534 USD
View
B+
Retailer 5
-
£422 GBP
$565 USD
View
B+
Retailer 6
-
£486 GBP
€620 EUR
View
B+
Retailer 7
-
£512 GBP
$686 USD
View
B+
Retailer 8
-
£557 GBP
A$1,148 AUD
View
B+
Retailer 9
-
£558 GBP
View
B+
Retailer 10
-
£569 GBP
ZAR 12,322 ZAR
View
B
Retailer 11
-
£676 GBP
$906 USD
View
B
Retailer 12
-
£858 GBP
$1,150 USD
View
B
Retailer 13
-
£880 GBP
$1,180 USD
View
B
Retailer 14
-
£929 GBP
CA$1,729 CAD
View
B
Retailer 15
-
£1,097 GBP
$1,470 USD
View
B
Retailer 16
-
£1,127 GBP
$1,510 USD
View
B
Retailer 17
-
£1,142 GBP
$1,530 USD
View
B
Retailer 18
-
£1,259 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8A7FFD72E · Nov 2
£2,037 GBP
$2,730 USD
View
18 more retailers have this diamond
Prices start from £256 GBPSave up to £1,781 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
0.73ct Oval
£256 GBP