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Radiant|Lab Grown|IGI

1.03ct D FL Radiant Lab Grown Diamond

EX • D/FL • IGI LG786643765

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

Certificate IGI LG786643765

Diamond specifications and retailer prices

From €315 EUR
$352 USD
As of October 30, 2026
Save €2,084 EUR (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €2,399 EUR at Brilliant Earth · As of October 31, 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 LG786643765 or 786643765. Listed at 20 retailers as of October 30, 2026, with prices from €315 to €2,399, a €2,084 spread on the same certified stone. Brilliant Earth lists it at €2,399. 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 angle47.7°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786643765
Dimensions7.20 × 5.03 × 3.35 mm
L/W Ratio1.43
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
7.20 mm5.03 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786643765
Side View
Table 64.0%Crown 47.7°Girdle: MED-STKPavilion 34°Culet: NoneDepth 66.6%

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: Oct 30
Current: €2,399 EUR|Low: €314 EUR|High: €2,470 EUR|Avg: €932 EUR|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 20
October 31, 2026
Retailer 10€315 EUR
Retailer 17€352 EUR
Retailer 19€365 EUR
Retailer 8€390 EUR
Retailer 20€390 EUR
Retailer 9€555 EUR
Retailer 14€555 EUR
Retailer 3€602 EUR
Retailer 2€619 EUR
Retailer 4€628 EUR
Retailer 15€671 EUR
Retailer 13€703 EUR
Retailer 18€1,005 EUR
Retailer 11€1,256 EUR
Retailer 7€1,293 EUR
Retailer 6€1,418 EUR
Retailer 5€1,502 EUR
Retailer 16€1,535 EUR
Retailer 12€1,983 EUR
Brilliant Earth€2,399 EUR

34 data points across 20 retailers

20 retailers€315 EUR to €2,399 EUR

A
Cheapest Retailer
-
€315 EUR
$352 USD
A
Retailer 2
-
€352 EUR
$393 USD
View
Final sale: no returns
A
Retailer 3
-
€365 EUR
$408 USD
View
A
Retailer 4
-
€390 EUR
$436 USD
View
A
Retailer 5
-
€390 EUR
$436 USD
View
A
Retailer 6
-
€555 EUR
$620 USD
View
B+
Retailer 7
-
€555 EUR
$620 USD
View
A
Retailer 8
-
€602 EUR
$672 USD
View
B+
Retailer 9
-
€619 EUR
View
B+
Retailer 10
-
€628 EUR
$702 USD
View
B+
Retailer 11
-
€671 EUR
ZAR 12,114 ZAR
View
B+
Retailer 12
-
€703 EUR
£618 GBP
View
B
Retailer 13
-
€1,005 EUR
$1,123 USD
View
B
Retailer 14
-
€1,256 EUR
$1,403 USD
View
B
Retailer 15
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€1,293 EUR
$1,444 USD
View
B
Retailer 16
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€1,418 EUR
$1,584 USD
View
B
Retailer 17
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€1,502 EUR
$1,678 USD
View
B
Retailer 18
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€1,535 EUR
£1,350 GBP
View
Retailer 19
-
€1,983 EUR
$2,215 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
20478665A · Oct 31
€2,399 EUR
$2,680 USD
View
19 more retailers have this diamond
Prices start from €315 EURSave up to €2,084 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
€315 EUR