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Round|Lab Grown|IGI

1.01ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG729569981

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569981

Diamond specifications and retailer prices

From €194 EUR
$217 USD
As of October 31, 2026
Save €859 EUR (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €1,155 EUR at Brilliant Earth · As of October 17, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729569981 or 729569981. Listed at 26 retailers as of October 30, 2026, with a 442% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569981
Dimensions6.53 × 6.49 × 3.94 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
6.53 mm6.49 mm1.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569981
Side View
Table 56.0%Crown 34.3°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.6%

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 31
Current: €1,155 EUR|Low: €194 EUR|High: €1,155 EUR|Avg: €538 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
Retailer 16
Retailer 17
October 31, 2026
Retailer 10€194 EUR
Retailer 17€241 EUR
Retailer 4€291 EUR
Retailer 2€364 EUR
Retailer 14€371 EUR
Retailer 12€393 EUR
Retailer 9€420 EUR
Retailer 6€429 EUR
Retailer 11€482 EUR
Retailer 3€520 EUR
Retailer 15€527 EUR
Retailer 8€586 EUR
Retailer 16€691 EUR
Retailer 7€742 EUR
Retailer 13€1,015 EUR
Retailer 5€1,053 EUR
Brilliant Earth€1,155 EUR

42 data points across 17 retailers

26 retailers€194 EUR to €1,053 EUR

Retailer 1
-
€175 EUR
$195 USD
Price last confirmed 13 days ago
A
Retailer 2
-
€194 EUR
$217 USD
View
Final sale: no returns
Retailer 3
-
€202 EUR
$226 USD
View
Price last confirmed 11 days ago
Retailer 4
-
€216 EUR
$241 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€216 EUR
$241 USD
View
Price last confirmed 14 days ago
Retailer 6
-
€223 EUR
$249 USD
View
Price last confirmed 46 days ago
A
Retailer 7
-
€241 EUR
HK$2,100 HKD
View
A
Retailer 8
-
€291 EUR
$325 USD
View
A
Retailer 9
-
€364 EUR
View
A
Retailer 10
-
€371 EUR
ZAR 6,694 ZAR
View
A
Retailer 11
-
€393 EUR
£346 GBP
View
A
Retailer 12
-
€420 EUR
$469 USD
View
A
Retailer 13
-
€429 EUR
$479 USD
View
B+
Retailer 14
-
€482 EUR
A$828 AUD
View
B+
Retailer 15
-
€520 EUR
$581 USD
View
B+
Retailer 16
-
€527 EUR
A$906 AUD
View
B+
Retailer 17
-
€552 EUR
$617 USD
View
B+
Retailer 18
-
€586 EUR
SGD 884 SGD
View
B+
Retailer 19
-
€691 EUR
A$1,188 AUD
View
Retailer 20
-
€695 EUR
$776 USD
View
Price last confirmed 13 days ago
B+
Retailer 21
-
€742 EUR
$829 USD
View
Retailer 22
-
€932 EUR
$1,041 USD
View
Price last confirmed 89 days ago
B+
Retailer 23
-
€1,015 EUR
£893 GBP
View
B
Retailer 24
-
€1,053 EUR
$1,176 USD
View
Retailer 25
-
€1,155 EUR
$1,290 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
16424507A · Oct 17
€1,155 EUR
$1,290 USD
View
Price last confirmed 14 days ago
25 more retailers have this diamond
Prices start from €194 EURSave up to €859 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
€194 EUR