Round|Lab Grown|IGI

1.03ct H IF Round Lab Grown Diamond

EX • H/IF • IGI LG808611588

Shape and cutting style on the report: Round brilliant

Certificate IGI LG808611588

Diamond specifications and retailer prices

From €216 EUR
As of November 4, 2026
Save €761 EUR (78%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €976 EUR at Brilliant Earth · As of November 4, 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG808611588 or 808611588. Listed at 19 retailers as of November 4, 2026, with prices from €216 to €976, a €761 spread on the same certified stone. Brilliant Earth lists it at €976. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG808611588
Dimensions6.40 × 6.36 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm6.36 mm1.03 ctH / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG808611588
Side View
Table 60.0%Crown 36.5°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.4%

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: Nov 4
Current: €976 EUR|Low: €144 EUR|High: €1,074 EUR|Avg: €425 EUR|-8.3%
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
November 4, 2026
Retailer 8€144 EUR
Retailer 10€174 EUR
Retailer 7€185 EUR
Retailer 4€216 EUR
Retailer 16€259 EUR
Retailer 11€275 EUR
Retailer 14€317 EUR
Retailer 12€325 EUR
Retailer 17€399 EUR
Retailer 18€432 EUR
Retailer 13€448 EUR
Retailer 15€478 EUR
Retailer 3€533 EUR
Retailer 9€597 EUR
Retailer 6€639 EUR
Retailer 5€647 EUR
Retailer 2€856 EUR
Brilliant Earth€976 EUR

38 data points across 18 retailers

19 retailers€216 EUR to €976 EUR

Retailer 1
-
€144 EUR
Price last confirmed 35 days ago
Retailer 2
-
€174 EUR
View
Price last confirmed 30 days ago
Retailer 3
-
€185 EUR
View
Price last confirmed 34 days ago
A
Retailer 4
-
€216 EUR
View
B+
Retailer 5
-
€259 EUR
View
A
Retailer 6
-
€275 EUR
View
A
Retailer 7
-
€317 EUR
View
A
Retailer 8
-
€325 EUR
View
B+
Retailer 9
-
€399 EUR
View
B+
Retailer 10
-
€432 EUR
View
B+
Retailer 11
-
€448 EUR
View
B+
Retailer 12
-
€478 EUR
View
B+
Retailer 13
-
€510 EUR
View
B+
Retailer 14
-
€533 EUR
View
Retailer 15
-
€597 EUR
View
Price last confirmed 36 days ago
B
Retailer 16
-
€639 EUR
View
B
Retailer 17
-
€647 EUR
View
B
Retailer 18
-
€856 EUR
View
Most Expensive
B
Brilliant Earth
20296016A · Nov 4
€976 EUR
$1,100 USD
View
18 more retailers have this diamond
Prices start from €216 EURSave up to €761 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
€216 EUR