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Round|Lab Grown|IGI

1.03ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG809654649

Shape and cutting style on the report: Round brilliant

Certificate IGI LG809654649

Diamond specifications and retailer prices

From €158 EUR
$176 USD
As of November 1, 2026
Save €908 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,065 EUR at Brilliant Earth · As of October 31, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809654649 or 809654649. Listed at 21 retailers as of October 31, 2026, with prices from €158 to €1,065, a €908 spread on the same certified stone. Brilliant Earth lists it at €1,065. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809654649
Dimensions6.42 × 6.44 × 4.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.42 mm6.44 mm1.03 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809654649
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: €1,065 EUR|Low: €151 EUR|High: €1,235 EUR|Avg: €422 EUR|-11.9%
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
November 1, 2026
Retailer 14€158 EUR
Retailer 5€183 EUR
Retailer 4€195 EUR
Retailer 3€229 EUR
Retailer 6€276 EUR
Retailer 8€326 EUR
Retailer 2€337 EUR
Retailer 10€341 EUR
Retailer 9€350 EUR
Retailer 13€477 EUR
Retailer 11€485 EUR
Retailer 7€855 EUR
Retailer 12€915 EUR
Brilliant Earth€1,065 EUR

36 data points across 14 retailers

21 retailers€158 EUR to €1,065 EUR

A
Cheapest Retailer
-
€158 EUR
$176 USD
A
Retailer 2
-
€183 EUR
$204 USD
View
A
Retailer 3
-
€195 EUR
$218 USD
View
Retailer 4
-
€195 EUR
$218 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€229 EUR
HK$2,000 HKD
View
B+
Retailer 6
-
€276 EUR
$308 USD
View
A
Retailer 7
-
€326 EUR
£287 GBP
View
A
Retailer 8
-
€337 EUR
ZAR 6,091 ZAR
View
A
Retailer 9
-
€341 EUR
View
A
Retailer 10
-
€350 EUR
£308 GBP
View
B+
Retailer 11
-
€411 EUR
$459 USD
View
B+
Retailer 12
-
€477 EUR
A$820 AUD
View
B+
Retailer 13
-
€485 EUR
$542 USD
View
B+
Retailer 14
-
€542 EUR
$606 USD
View
B+
Retailer 15
-
€564 EUR
SGD 851 SGD
View
B+
Retailer 16
-
€628 EUR
$702 USD
View
B
Retailer 17
-
€677 EUR
$757 USD
View
B
Retailer 18
-
€694 EUR
$775 USD
View
B
Retailer 19
-
€855 EUR
$955 USD
View
B
Retailer 20
-
€915 EUR
£805 GBP
View
Most Expensive
B
Brilliant Earth
20615425A · Oct 31
€1,065 EUR
$1,190 USD
View
20 more retailers have this diamond
Prices start from €158 EURSave up to €908 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
€158 EUR