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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG783639909

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783639909

Diamond specifications and retailer prices

From €192 EUR
$215 USD
As of October 29, 2026
Save €918 EUR (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,110 EUR at Reve Diamonds · As of November 1, 2026
View at Reve 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 LG783639909 or 783639909. Listed at 17 retailers as of October 29, 2026, with prices from €192 to €1,110, a €918 spread on the same certified stone. Reve Diamonds lists it at €1,110. 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 angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783639909
Dimensions6.55 × 6.50 × 3.93 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
6.55 mm6.50 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783639909
Side View
Table 59.0%Crown 34.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.3%

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: €955 EUR|Low: €192 EUR|High: €1,110 EUR|Avg: €484 EUR|-10.8%
Retailer 1
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
Reve Diamonds
November 1, 2026
Retailer 4€192 EUR
Retailer 5€214 EUR
Retailer 14€223 EUR
Retailer 10€238 EUR
Retailer 7€264 EUR
Retailer 8€378 EUR
Retailer 15€409 EUR
Retailer 9€440 EUR
Retailer 13€448 EUR
Retailer 6€454 EUR
Retailer 2€474 EUR
Retailer 12€766 EUR
Retailer 11€768 EUR
Retailer 3€813 EUR
Retailer 1€955 EUR
Reve Diamonds€1,110 EUR

37 data points across 16 retailers

17 retailers€192 EUR to €1,110 EUR

A+
Cheapest Retailer
-
€192 EUR
$215 USD
A
Retailer 2
-
€214 EUR
$239 USD
View
Final sale: no returns
A
Retailer 3
-
€223 EUR
$249 USD
View
A
Retailer 4
-
€238 EUR
$266 USD
View
Retailer 5
-
€264 EUR
$295 USD
View
Price last confirmed 16 days ago
Retailer 6
-
€264 EUR
$295 USD
View
Price last confirmed 11 days ago
A
Retailer 7
-
€378 EUR
£332 GBP
View
A
Retailer 8
-
€409 EUR
$457 USD
View
A
Retailer 9
-
€440 EUR
£387 GBP
View
A
Retailer 10
-
€448 EUR
$501 USD
View
A
Retailer 11
-
€454 EUR
ZAR 8,189 ZAR
View
A
Retailer 12
-
€474 EUR
$530 USD
View
B+
Retailer 13
-
€766 EUR
$856 USD
View
B+
Retailer 14
-
€768 EUR
$858 USD
View
B+
Retailer 15
-
€813 EUR
$908 USD
View
B+
Retailer 16
-
€955 EUR
£840 GBP
View
Most Expensive
B
Reve Diamonds
FC1721F26 · Nov 1
€1,110 EUR
$1,240 USD
View
16 more retailers have this diamond
Prices start from €192 EURSave up to €918 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
€192 EUR