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Round|Lab Grown|IGI

1.01ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG840645784

Shape and cutting style on the report: Round brilliant

Certificate IGI LG840645784

Diamond specifications and retailer prices

From €261 EUR
$292 USD
As of November 1, 2026
Save €696 EUR (73%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €958 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.01ct lab-grown round diamond

This 1.01ct 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 LG840645784 or 840645784. Listed at 7 retailers as of October 31, 2026, with prices from €261 to €958, a €696 spread on the same certified stone. Brilliant Earth lists it at €958. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
G
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645784
Dimensions6.46 × 6.43 × 3.97 mm
L/W Ratio1.00
Girdle conditionFaceted
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 Faint Blue
Top View
6.46 mm6.43 mm1.01 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645784
Side View
Table 58.0%Crown 34.8°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.6%

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: €958 EUR|Low: €261 EUR|High: €1,119 EUR|Avg: €578 EUR|-14.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7€261 EUR
Retailer 4€325 EUR
Retailer 3€332 EUR
Retailer 5€522 EUR
Retailer 6€649 EUR
Retailer 2€873 EUR
Brilliant Earth€958 EUR

28 data points across 7 retailers

7 retailers€261 EUR to €958 EUR

B+
Cheapest Retailer
-
€261 EUR
$292 USD
A
Retailer 2
-
€325 EUR
View
A
Retailer 3
-
€332 EUR
£292 GBP
View
B+
Retailer 4
-
€522 EUR
$583 USD
View
B+
Retailer 5
-
€649 EUR
$726 USD
View
B
Retailer 6
-
€873 EUR
£768 GBP
View
Most Expensive
B
Brilliant Earth
21689799A · Oct 31
€958 EUR
$1,070 USD
View
6 more retailers have this diamond
Prices start from €261 EURSave up to €696 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
1.01ct Round
€261 EUR