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Radiant|Lab Grown|IGI

1.05ct D IF Radiant Lab Grown Diamond

ID • D/IF • IGI LG597387073

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG597387073

Diamond specifications and retailer prices

From €238 EUR
$266 USD
As of October 30, 2026
Save €1,018 EUR (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €1,256 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant 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 LG597387073 or 597387073. Listed at 22 retailers as of October 30, 2026, with prices from €238 to €1,256, a €1,018 spread on the same certified stone. Reve Diamonds lists it at €1,256. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.4°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597387073
Dimensions7.34 × 5.02 × 3.35 mm
L/W Ratio1.46
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
7.34 mm5.02 mm1.05 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597387073
Side View
Table 64.0%Crown 40.4°Girdle: THN-MEDPavilion 33.9°Culet: NoneDepth 66.7%

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 30
Current: €507 EUR|Low: €228 EUR|High: €1,197 EUR|Avg: €571 EUR|+2.3%
Retailer 1
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 31, 2026
Retailer 16€238 EUR
Retailer 7€266 EUR
Retailer 4€276 EUR
Retailer 2€295 EUR
Retailer 5€295 EUR
Retailer 10€416 EUR
Retailer 13€439 EUR
Retailer 1€507 EUR
Retailer 12€507 EUR
Retailer 6€513 EUR
Retailer 9€565 EUR
Retailer 11€718 EUR
Retailer 15€907 EUR
Retailer 3€949 EUR
Retailer 8€1,146 EUR
Retailer 14€1,183 EUR

42 data points across 16 retailers

22 retailers€238 EUR to €1,256 EUR

A
Cheapest Retailer
-
€238 EUR
$266 USD
A
Retailer 2
-
€266 EUR
$297 USD
View
Final sale: no returns
A
Retailer 3
-
€276 EUR
$308 USD
View
A
Retailer 4
-
€295 EUR
$330 USD
View
A
Retailer 5
-
€295 EUR
$330 USD
View
A
Retailer 6
-
€332 EUR
HK$2,900 HKD
View
A
Retailer 7
-
€416 EUR
$465 USD
View
A
Retailer 8
-
€439 EUR
$490 USD
View
A
Retailer 9
-
€507 EUR
View
A
Retailer 10
-
€507 EUR
ZAR 9,148 ZAR
View
A
Retailer 11
-
€513 EUR
$573 USD
View
A
Retailer 12
-
€545 EUR
$609 USD
View
B+
Retailer 13
-
€565 EUR
£497 GBP
View
B+
Retailer 14
-
€718 EUR
A$1,234 AUD
View
B+
Retailer 15
-
€794 EUR
SGD 1,198 SGD
View
B+
Retailer 16
-
€907 EUR
$1,013 USD
View
B
Retailer 17
-
€949 EUR
$1,060 USD
View
B
Retailer 18
-
€994 EUR
$1,111 USD
View
B
Retailer 19
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€1,146 EUR
£1,008 GBP
View
B
Retailer 20
-
€1,183 EUR
£1,041 GBP
View
B
Retailer 21
-
€1,187 EUR
£1,044 GBP
View
Most Expensive
B
Reve Diamonds
65034DBE0 · Oct 30
€1,256 EUR
$1,404 USD
View
21 more retailers have this diamond
Prices start from €238 EURSave up to €1,018 EUR

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
1.05ct Radiant
€238 EUR