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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG783641966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641966

Diamond specifications and retailer prices

From €333 EUR
$371 USD
As of October 29, 2026
Save €1,742 EUR (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,075 EUR at Brilliant Earth · As of October 28, 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 LG783641966 or 783641966. Listed at 23 retailers as of October 28, 2026, with prices from €333 to €2,075, a €1,742 spread on the same certified stone. Brilliant Earth lists it at €2,075. 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 angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641966
Dimensions6.50 × 6.48 × 3.96 mm
L/W Ratio1.00
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
6.50 mm6.48 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641966
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

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: €2,075 EUR|Low: €320 EUR|High: €2,075 EUR|Avg: €897 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
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 3€333 EUR
Retailer 14€386 EUR
Retailer 5€413 EUR
Retailer 6€413 EUR
Retailer 12€525 EUR
Retailer 7€555 EUR
Retailer 8€659 EUR
Retailer 15€682 EUR
Retailer 10€710 EUR
Retailer 11€740 EUR
Retailer 13€1,212 EUR
Retailer 4€1,328 EUR
Retailer 9€1,401 EUR
Retailer 2€1,622 EUR
Brilliant Earth€2,075 EUR

33 data points across 15 retailers

23 retailers€333 EUR to €2,075 EUR

A
Cheapest Retailer
-
€333 EUR
$371 USD
A
Retailer 2
-
€372 EUR
$414 USD
View
Final sale: no returns
A
Retailer 3
-
€386 EUR
$430 USD
View
A
Retailer 4
-
€413 EUR
$460 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
€413 EUR
$460 USD
View
A
Retailer 6
-
€413 EUR
$460 USD
View
B+
Retailer 7
-
€525 EUR
$585 USD
View
B+
Retailer 8
-
€525 EUR
$585 USD
View
B+
Retailer 9
-
€555 EUR
$618 USD
View
B+
Retailer 10
-
€623 EUR
$694 USD
View
B+
Retailer 11
-
€659 EUR
£578 GBP
View
B+
Retailer 12
-
€682 EUR
A$1,168 AUD
View
B+
Retailer 13
-
€710 EUR
ZAR 12,766 ZAR
View
B+
Retailer 14
-
€740 EUR
£648 GBP
View
B
Retailer 15
-
€1,031 EUR
$1,148 USD
View
B
Retailer 16
-
€1,097 EUR
SGD 1,650 SGD
View
B
Retailer 17
-
€1,212 EUR
$1,349 USD
View
B
Retailer 18
-
€1,328 EUR
$1,478 USD
View
B
Retailer 19
-
€1,363 EUR
$1,518 USD
View
B
Retailer 20
-
€1,401 EUR
View
B
Retailer 21
-
€1,562 EUR
$1,739 USD
View
B
Retailer 22
-
€1,622 EUR
£1,422 GBP
View
Most Expensive
B
Brilliant Earth
18648375A · Oct 28
€2,075 EUR
$2,310 USD
View
22 more retailers have this diamond
Prices start from €333 EURSave up to €1,742 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
€333 EUR