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Oval|Lab Grown|IGI

1.04ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG825660278

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825660278

Diamond specifications and retailer prices

From £136 GBP
$182 USD
As of October 29, 2026
Save £1,170 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,306 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660278 or 825660278. Listed at 16 retailers as of October 29, 2026, with prices from £136 to £1,306, a £1,170 spread on the same certified stone. Do Amore Diamonds lists it at £1,306. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660278
Dimensions8.23 × 5.68 × 3.50 mm
L/W Ratio1.45
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
8.23 mm5.68 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660278
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

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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: £1,306 GBP|Low: £136 GBP|High: £2,082 GBP|Avg: £495 GBP
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 4£136 GBP
Retailer 8£157 GBP
Retailer 17£163 GBP
Retailer 9£173 GBP
Retailer 2£175 GBP
Retailer 22£192 GBP
Retailer 21£240 GBP
Retailer 5£295 GBP
Retailer 7£299 GBP
Retailer 6£307 GBP
Retailer 19£348 GBP
Retailer 10£427 GBP
Retailer 11£477 GBP
Retailer 18£478 GBP
Retailer 14£596 GBP
Retailer 3£617 GBP
Retailer 16£621 GBP
Retailer 13£755 GBP
Retailer 12£820 GBP
Retailer 20£1,119 GBP
Retailer 15£1,255 GBP
Do Amore Diamonds£1,306 GBP

16 data points across 22 retailers

16 retailers£136 GBP to £1,306 GBP

A+
Cheapest Retailer
-
£136 GBP
$182 USD
A
Retailer 2
-
£157 GBP
$210 USD
View
Final sale: no returns
A
Retailer 3
-
£163 GBP
$219 USD
View
Retailer 4
-
£173 GBP
$232 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
£175 GBP
$235 USD
View
A
Retailer 6
-
£192 GBP
View
A
Retailer 7
-
£240 GBP
$321 USD
View
Retailer 8
-
£295 GBP
ZAR 6,391 ZAR
View
Price last confirmed 19 days ago
A
Retailer 9
-
£348 GBP
$466 USD
View
B+
Retailer 10
-
£478 GBP
$640 USD
View
B+
Retailer 11
-
£617 GBP
$826 USD
View
B+
Retailer 12
-
£621 GBP
$832 USD
View
B
Retailer 13
-
£755 GBP
$1,012 USD
View
B
Retailer 14
-
£1,119 GBP
$1,500 USD
View
Retailer 15
-
£1,255 GBP
$1,681 USD
View
Price last confirmed 19 days ago
Most Expensive
B
Do Amore Diamonds
27-36594FC90 · Oct 31
£1,306 GBP
$1,750 USD
View
15 more retailers have this diamond
Prices start from £136 GBPSave up to £1,170 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
£136 GBP