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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816612541

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816612541

Diamond specifications and retailer prices

From €205 EUR
$229 USD
As of October 29, 2026
Save €950 EUR (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €1,155 EUR at Brilliant Earth · As of October 30, 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 LG816612541 or 816612541. Listed at 19 retailers as of October 29, 2026, with prices from €205 to €1,155, a €950 spread on the same certified stone. Brilliant Earth lists it at €1,155. 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 angle34.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816612541
Dimensions6.53 × 6.51 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
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 mm6.51 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816612541
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.3%

Caratlytics Score

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A+
Exceptional
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: €1,155 EUR|Low: €205 EUR|High: €1,361 EUR|Avg: €569 EUR|-15.1%
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
Retailer 18
Retailer 19
October 30, 2026
Retailer 10€205 EUR
Retailer 5€228 EUR
Retailer 6€237 EUR
Retailer 4€253 EUR
Retailer 11€259 EUR
Retailer 16€358 EUR
Retailer 12€404 EUR
Retailer 14€424 EUR
Retailer 18€436 EUR
Retailer 13€473 EUR
Retailer 19€479 EUR
Retailer 8€530 EUR
Retailer 7€551 EUR
Retailer 2€659 EUR
Retailer 3€815 EUR
Retailer 9€863 EUR
Retailer 15€1,022 EUR
Retailer 17€1,150 EUR
Brilliant Earth€1,155 EUR

28 data points across 19 retailers

19 retailers€205 EUR to €1,155 EUR

A+
Cheapest Retailer
-
€205 EUR
$229 USD
A
Retailer 2
-
€228 EUR
$255 USD
View
Final sale: no returns
A
Retailer 3
-
€237 EUR
$265 USD
View
A
Retailer 4
-
€253 EUR
$283 USD
View
Retailer 5
-
€259 EUR
$289 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
€358 EUR
$400 USD
View
A
Retailer 7
-
€404 EUR
£355 GBP
View
A
Retailer 8
-
€424 EUR
View
A
Retailer 9
-
€436 EUR
ZAR 7,868 ZAR
View
A
Retailer 10
-
€473 EUR
£416 GBP
View
A
Retailer 11
-
€479 EUR
$535 USD
View
B+
Retailer 12
-
€530 EUR
$592 USD
View
B+
Retailer 13
-
€551 EUR
$615 USD
View
B+
Retailer 14
-
€659 EUR
$736 USD
View
B+
Retailer 15
-
€815 EUR
$911 USD
View
B+
Retailer 16
-
€863 EUR
$964 USD
View
B+
Retailer 17
-
€1,022 EUR
£899 GBP
View
B
Retailer 18
-
€1,150 EUR
$1,285 USD
View
Most Expensive
B
Brilliant Earth
21018373A · Oct 30
€1,155 EUR
$1,290 USD
View
18 more retailers have this diamond
Prices start from €205 EURSave up to €950 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
€205 EUR