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Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG598342251

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG598342251

Diamond specifications and retailer prices

From €232 EUR
$259 USD
As of October 30, 2026
Save €1,006 EUR (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €1,238 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart 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 LG598342251 or 598342251. Listed at 17 retailers as of October 30, 2026, with prices from €232 to €1,238, a €1,006 spread on the same certified stone. Reve Diamonds lists it at €1,238. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598342251
Dimensions5.94 × 7.06 × 4.17 mm
L/W Ratio1.19
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
5.94 mm7.06 mm1.01 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598342251
Side View
Table 60.0%Crown 35.4°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 59.1%

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: €550 EUR|Low: €184 EUR|High: €1,238 EUR|Avg: €643 EUR|+4.6%
Retailer 1
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Retailer 17
Reve Diamonds
October 31, 2026
Retailer 16€232 EUR
Retailer 6€260 EUR
Retailer 4€269 EUR
Retailer 2€288 EUR
Retailer 5€288 EUR
Retailer 15€387 EUR
Retailer 13€430 EUR
Retailer 12€495 EUR
Retailer 7€521 EUR
Retailer 1€550 EUR
Retailer 11€700 EUR
Retailer 14€705 EUR
Retailer 3€926 EUR
Retailer 8€971 EUR
Retailer 9€992 EUR
Retailer 10€1,159 EUR
Retailer 17€1,199 EUR
Reve Diamonds€1,238 EUR

42 data points across 18 retailers

17 retailers€232 EUR to €1,238 EUR

A
Cheapest Retailer
-
€232 EUR
$259 USD
A
Retailer 2
-
€260 EUR
$290 USD
View
Final sale: no returns
A
Retailer 3
-
€269 EUR
$301 USD
View
A
Retailer 4
-
€288 EUR
$322 USD
View
A
Retailer 5
-
€288 EUR
$322 USD
View
A
Retailer 6
-
€387 EUR
$432 USD
View
A
Retailer 7
-
€430 EUR
$480 USD
View
A
Retailer 8
-
€495 EUR
ZAR 8,925 ZAR
View
B+
Retailer 9
-
€521 EUR
$582 USD
View
B+
Retailer 10
-
€550 EUR
£484 GBP
View
B+
Retailer 11
-
€700 EUR
A$1,204 AUD
View
B+
Retailer 12
-
€705 EUR
$788 USD
View
B
Retailer 13
-
€926 EUR
$1,034 USD
View
B
Retailer 14
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€971 EUR
$1,085 USD
View
B
Retailer 15
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€1,159 EUR
£1,020 GBP
View
Retailer 16
-
€1,199 EUR
$1,340 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Reve Diamonds
EA3338A9E · Oct 30
€1,238 EUR
$1,383 USD
View
16 more retailers have this diamond
Prices start from €232 EURSave up to €1,006 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 Heart
€232 EUR