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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG789612872

Shape and cutting style on the report: Round brilliant

Certificate IGI LG789612872

Diamond specifications and retailer prices

From €260 EUR
$290 USD
As of October 29, 2026
Save €2,057 EUR (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €2,317 EUR at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG789612872 or 789612872. Listed at 26 retailers as of October 29, 2026, with prices from €260 to €2,317, a €2,057 spread on the same certified stone. Do Amore Diamonds lists it at €2,317. 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 angle34.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789612872
Dimensions6.48 × 6.53 × 3.98 mm
L/W Ratio1.01
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
6.48 mm6.53 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789612872
Side View
Table 59.0%Crown 34.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.1%

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 29
Current: €2,084 EUR|Low: €207 EUR|High: €2,111 EUR|Avg: €902 EUR
Do Amore Diamonds
Retailer 2
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Retailer 19
October 29, 2026
Retailer 8€292 EUR
Retailer 18€385 EUR
Retailer 16€386 EUR
Retailer 5€396 EUR
Retailer 17€481 EUR
Retailer 12€557 EUR
Retailer 15€579 EUR
Retailer 13€613 EUR
Retailer 3€629 EUR
Retailer 14€632 EUR
Retailer 4€765 EUR
Retailer 6€892 EUR
Retailer 9€1,052 EUR
Retailer 7€1,242 EUR
Retailer 11€1,292 EUR
Retailer 10€1,327 EUR
Retailer 2€1,437 EUR
Retailer 19€2,048 EUR
Do Amore Diamonds€2,084 EUR

29 data points across 19 retailers

26 retailers€260 EUR to €2,317 EUR

A
Cheapest Retailer
-
€260 EUR
$290 USD
A
Retailer 2
-
€292 EUR
$325 USD
View
Final sale: no returns
A
Retailer 3
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€303 EUR
$337 USD
View
A
Retailer 4
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€323 EUR
$360 USD
View
A
Retailer 5
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€323 EUR
$360 USD
View
A
Retailer 6
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€385 EUR
$429 USD
View
A
Retailer 7
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€386 EUR
$430 USD
View
A
Retailer 8
-
€396 EUR
$441 USD
View
A
Retailer 9
-
€481 EUR
$535 USD
View
B+
Retailer 10
-
€557 EUR
View
B+
Retailer 11
-
€579 EUR
$645 USD
View
B+
Retailer 12
-
€613 EUR
ZAR 11,027 ZAR
View
B+
Retailer 13
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€629 EUR
A$1,078 AUD
View
B+
Retailer 14
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€632 EUR
£554 GBP
View
B+
Retailer 15
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€765 EUR
$852 USD
View
B+
Retailer 16
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€892 EUR
$993 USD
View
B
Retailer 17
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€1,052 EUR
CA$1,627 CAD
View
B
Retailer 18
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€1,147 EUR
$1,277 USD
View
B
Retailer 19
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€1,242 EUR
$1,383 USD
View
B
Retailer 20
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€1,292 EUR
$1,439 USD
View
B
Retailer 21
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€1,292 EUR
$1,439 USD
View
B
Retailer 22
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€1,327 EUR
$1,478 USD
View
B
Retailer 23
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€1,437 EUR
£1,260 GBP
View
B
Retailer 24
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€2,048 EUR
$2,280 USD
View
B
Retailer 25
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€2,084 EUR
$2,320 USD
View
Most Expensive
B
Do Amore Diamonds
27-B6F1F043E · Oct 29
€2,317 EUR
$2,580 USD
View
25 more retailers have this diamond
Prices start from €260 EURSave up to €2,057 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
€260 EUR