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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG803629702

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803629702

Diamond specifications and retailer prices

From €371 EUR
$414 USD
As of October 30, 2026
Save €1,697 EUR (82%) 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 LG803629702 or 803629702. Listed at 22 retailers as of October 29, 2026, with prices from €371 to €2,068, a €1,697 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 angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803629702
Dimensions6.50 × 6.46 × 3.96 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
6.50 mm6.46 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803629702
Side View
Table 60.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

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 30
Current: €2,068 EUR|Low: €319 EUR|High: €2,068 EUR|Avg: €817 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 12€332 EUR
Retailer 4€412 EUR
Retailer 9€524 EUR
Retailer 3€553 EUR
Retailer 2€655 EUR
Retailer 10€680 EUR
Retailer 7€696 EUR
Retailer 8€707 EUR
Retailer 5€741 EUR
Retailer 11€1,028 EUR
Retailer 6€1,616 EUR
Brilliant Earth€2,068 EUR

35 data points across 12 retailers

22 retailers€371 EUR to €2,068 EUR

Retailer 1
-
€332 EUR
$371 USD
Price last confirmed 20 days ago
A
Retailer 2
-
€371 EUR
$414 USD
View
Final sale: no returns
Retailer 3
-
€385 EUR
$430 USD
View
Price last confirmed 17 days ago
Retailer 4
-
€412 EUR
$460 USD
View
Price last confirmed 18 days ago
Retailer 5
-
€412 EUR
$460 USD
View
Price last confirmed 28 days ago
B+
Retailer 6
-
€524 EUR
$585 USD
View
B+
Retailer 7
-
€524 EUR
$585 USD
View
B+
Retailer 8
-
€553 EUR
$618 USD
View
B+
Retailer 9
-
€621 EUR
$694 USD
View
B+
Retailer 10
-
€655 EUR
£576 GBP
View
B+
Retailer 11
-
€680 EUR
A$1,168 AUD
View
B+
Retailer 12
-
€696 EUR
View
B+
Retailer 13
-
€707 EUR
ZAR 12,766 ZAR
View
B+
Retailer 14
-
€741 EUR
£652 GBP
View
B
Retailer 15
-
€1,028 EUR
$1,148 USD
View
B
Retailer 16
-
€1,093 EUR
SGD 1,650 SGD
View
Retailer 17
-
€1,106 EUR
$1,236 USD
View
Price last confirmed 28 days ago
Retailer 18
-
€1,323 EUR
$1,478 USD
View
Price last confirmed 30 days ago
B
Retailer 19
-
€1,358 EUR
$1,518 USD
View
B
Retailer 20
-
€1,556 EUR
$1,739 USD
View
B
Retailer 21
-
€1,616 EUR
£1,422 GBP
View
Most Expensive
B
Brilliant Earth
20086162A · Oct 29
€2,068 EUR
$2,310 USD
View
21 more retailers have this diamond
Prices start from €371 EURSave up to €1,697 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
€371 EUR