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Round|Lab Grown|IGI

1.04ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG759510702

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759510702

Diamond specifications and retailer prices

From £196 GBP
$263 USD
As of October 28, 2026
Save £779 GBP (80%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,627 GBP at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 1.04ct lab-grown round diamond

This 1.04ct lab-grown round 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 LG759510702 or 759510702. Listed at 24 retailers as of October 28, 2026, with a 397% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle33.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759510702
Dimensions6.53 × 6.57 × 3.98 mm
L/W Ratio1.01
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
6.53 mm6.57 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759510702
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.6%

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 28
Current: £881 GBP|Low: £194 GBP|High: £1,575 GBP|Avg: £542 GBP|-39.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 7£196 GBP
Retailer 15£204 GBP
Retailer 6£293 GBP
Retailer 11£358 GBP
Retailer 13£374 GBP
Retailer 5£391 GBP
Retailer 3£407 GBP
Retailer 2£410 GBP
Retailer 16£436 GBP
Retailer 14£531 GBP
Retailer 9£586 GBP
Retailer 12£702 GBP
Retailer 10£715 GBP
Retailer 4£739 GBP
Retailer 17£877 GBP
Brilliant Earth£881 GBP
Retailer 8£975 GBP

40 data points across 17 retailers

24 retailers£196 GBP to £975 GBP

Retailer 1
-
£175 GBP
$235 USD
Price last confirmed 12 days ago
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
Retailer 3
-
£204 GBP
$273 USD
View
Price last confirmed 10 days ago
Retailer 4
-
£218 GBP
$292 USD
View
Price last confirmed 11 days ago
Retailer 5
-
£218 GBP
$292 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£239 GBP
HK$2,500 HKD
View
A
Retailer 7
-
£293 GBP
$392 USD
View
A
Retailer 8
-
£358 GBP
€457 EUR
View
A
Retailer 9
-
£374 GBP
ZAR 8,097 ZAR
View
A
Retailer 10
-
£391 GBP
$524 USD
View
A
Retailer 11
-
£407 GBP
$546 USD
View
B+
Retailer 12
-
£410 GBP
View
B+
Retailer 13
-
£436 GBP
A$898 AUD
View
B+
Retailer 14
-
£531 GBP
A$1,095 AUD
View
Retailer 15
-
£540 GBP
$723 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
£586 GBP
SGD 1,061 SGD
View
Retailer 17
-
£700 GBP
$938 USD
View
Price last confirmed 12 days ago
B
Retailer 18
-
£702 GBP
$941 USD
View
B+
Retailer 19
-
£715 GBP
A$1,474 AUD
View
B+
Retailer 20
-
£739 GBP
$990 USD
View
B+
Retailer 21
-
£877 GBP
View
B
Retailer 22
-
£881 GBP
$1,180 USD
View
B
Retailer 23
-
£975 GBP
$1,306 USD
View
Most Expensive
Brilliant Earth
20707945A · Sep 23
£1,627 GBP
$2,180 USD
View
Price last confirmed 37 days ago
23 more retailers have this diamond
Prices start from £196 GBPSave up to £779 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 Round
£196 GBP