Radiant|Lab Grown|IGI

1.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG799643840

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

Certificate IGI LG799643840

Diamond specifications and retailer prices

From €235 EUR
$262 USD
As of October 30, 2026
Save €1,421 EUR (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,461 EUR at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant 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 LG799643840 or 799643840. Listed at 20 retailers as of October 30, 2026, with a 606% 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

1.03
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643840
Dimensions7.11 × 5.20 × 3.29 mm
L/W Ratio1.37
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
7.11 mm5.20 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643840
Side View
Table 68.0%Crown 39.8°Girdle: MediumPavilion 34.8°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
A
Excellent
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 30
Current: €1,656 EUR|Low: €190 EUR|High: €2,461 EUR|Avg: €791 EUR|-32.7%
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
November 1, 2026
Retailer 9€190 EUR
Retailer 3€235 EUR
Retailer 8€337 EUR
Retailer 15€441 EUR
Retailer 12€448 EUR
Retailer 10€452 EUR
Retailer 13€469 EUR
Retailer 2€488 EUR
Retailer 7€510 EUR
Retailer 17€519 EUR
Retailer 5€733 EUR
Retailer 14€840 EUR
Retailer 16€885 EUR
Retailer 4€952 EUR
Retailer 11€1,050 EUR
Brilliant Earth€1,656 EUR
Retailer 6€1,947 EUR

31 data points across 17 retailers

20 retailers€235 EUR to €1,656 EUR

A
Cheapest Retailer
-
€235 EUR
$262 USD
Final sale: no returns
Retailer 2
-
€260 EUR
$291 USD
View
Price last confirmed 29 days ago
Retailer 3
-
€315 EUR
$352 USD
View
Price last confirmed 34 days ago
Retailer 4
-
€337 EUR
$376 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
€441 EUR
$493 USD
View
A
Retailer 6
-
€448 EUR
ZAR 8,082 ZAR
View
A
Retailer 7
-
€452 EUR
View
A
Retailer 8
-
€469 EUR
$524 USD
View
A
Retailer 9
-
€488 EUR
£430 GBP
View
A
Retailer 10
-
€519 EUR
$580 USD
View
B+
Retailer 11
-
€733 EUR
SGD 1,106 SGD
View
Retailer 12
-
€788 EUR
$880 USD
View
Price last confirmed 26 days ago
B+
Retailer 13
-
€840 EUR
$939 USD
View
B+
Retailer 14
-
€885 EUR
$988 USD
View
B+
Retailer 15
-
€952 EUR
$1,064 USD
View
B
Retailer 16
-
€1,050 EUR
£924 GBP
View
Retailer 17
-
€1,082 EUR
$1,209 USD
View
Price last confirmed 31 days ago
B
Retailer 18
-
€1,656 EUR
$1,850 USD
View
Retailer 19
-
€1,947 EUR
$2,175 USD
View
Price last confirmed 13 days ago
Most Expensive
Brilliant Earth
20484398A · Sep 28
€2,461 EUR
$2,750 USD
View
Price last confirmed 33 days ago
19 more retailers have this diamond
Prices start from €235 EURSave up to €1,421 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
1.03ct Radiant
€235 EUR