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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG786634185

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786634185

Diamond specifications and retailer prices

From €293 EUR
$327 USD
As of October 29, 2026
Save €1,775 EUR (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €2,068 EUR at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round 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 LG786634185 or 786634185. Listed at 22 retailers as of October 29, 2026, with prices from €293 to €2,068, a €1,775 spread on the same certified stone. Brilliant Earth lists it at €2,068. 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
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786634185
Dimensions6.58 × 6.53 × 3.99 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
6.58 mm6.53 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786634185
Side View
Table 56.0%Crown 33°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.9%

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 29
Current: €2,068 EUR|Low: €327 EUR|High: €2,068 EUR|Avg: €712 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 2€328 EUR
Retailer 4€339 EUR
Retailer 12€488 EUR
Retailer 9€501 EUR
Retailer 3€576 EUR
Retailer 5€577 EUR
Retailer 7€579 EUR
Retailer 8€623 EUR
Retailer 6€646 EUR
Retailer 10€896 EUR
Retailer 11€1,461 EUR
Brilliant Earth€2,068 EUR

42 data points across 12 retailers

22 retailers€293 EUR to €2,068 EUR

A
Cheapest Retailer
-
€293 EUR
$327 USD
A
Retailer 2
-
€328 EUR
$366 USD
View
Final sale: no returns
A
Retailer 3
-
€339 EUR
$379 USD
View
A
Retailer 4
-
€363 EUR
$405 USD
View
A
Retailer 5
-
€363 EUR
$405 USD
View
A
Retailer 6
-
€401 EUR
HK$3,500 HKD
View
B+
Retailer 7
-
€488 EUR
$545 USD
View
B+
Retailer 8
-
€501 EUR
$560 USD
View
B+
Retailer 9
-
€510 EUR
$570 USD
View
B+
Retailer 10
-
€576 EUR
$643 USD
View
B+
Retailer 11
-
€577 EUR
£507 GBP
View
B+
Retailer 12
-
€579 EUR
View
B+
Retailer 13
-
€623 EUR
ZAR 11,240 ZAR
View
B+
Retailer 14
-
€646 EUR
£569 GBP
View
B+
Retailer 15
-
€896 EUR
$1,001 USD
View
B
Retailer 16
-
€967 EUR
SGD 1,460 SGD
View
B
Retailer 17
-
€1,165 EUR
$1,302 USD
View
B
Retailer 18
-
€1,205 EUR
$1,346 USD
View
B
Retailer 19
-
€1,306 EUR
$1,459 USD
View
B
Retailer 20
-
€1,430 EUR
$1,597 USD
View
B
Retailer 21
-
€1,461 EUR
£1,285 GBP
View
Most Expensive
B
Brilliant Earth
19703377A · Oct 29
€2,068 EUR
$2,310 USD
View
21 more retailers have this diamond
Prices start from €293 EURSave up to €1,775 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 Round
€293 EUR