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 $259 USD
As of October 27, 2026
Save $1,124 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,383 USD 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 27, 2026, with prices from $259 to $1,383, a $1,124 spread on the same certified stone. Reve Diamonds lists it at $1,383. 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
Dimensions7.06 × 7.06 × 5.94 mm
L/W Ratio1.00
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
7.06 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

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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: Oct 27
Current: $614 USD|Low: $206 USD|High: $1,383 USD|Avg: $791 USD|+4.6%
Retailer 1
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Reve Diamonds
October 30, 2026
Retailer 3$290 USD
Retailer 15$322 USD
Retailer 13$432 USD
Retailer 11$480 USD
Retailer 10$552 USD
Retailer 4$582 USD
Retailer 1$614 USD
Retailer 9$783 USD
Retailer 12$788 USD
Retailer 7$843 USD
Retailer 2$1,034 USD
Retailer 5$1,085 USD
Retailer 6$1,108 USD
Retailer 8$1,295 USD
Retailer 14$1,340 USD
Reve Diamonds$1,383 USD

42 data points across 16 retailers

17 retailers$259 USD to $1,383 USD

A
Cheapest Retailer
-
$259 USD
A
Retailer 2
-
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$301 USD
View
A
Retailer 4
-
$322 USD
View
A
Retailer 5
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$322 USD
View
A
Retailer 6
-
$432 USD
View
A
Retailer 7
-
$480 USD
View
A
Retailer 8
-
$552 USD
ZAR 8,925 ZAR
View
B+
Retailer 9
-
$582 USD
View
B+
Retailer 10
-
$614 USD
£484 GBP
View
B+
Retailer 11
-
$783 USD
A$1,204 AUD
View
B+
Retailer 12
-
$788 USD
View
B
Retailer 13
-
$1,034 USD
View
B
Retailer 14
-
$1,085 USD
View
B
Retailer 15
-
$1,295 USD
£1,020 GBP
View
Retailer 16
-
$1,340 USD
View
Price last confirmed 21 days ago
Most Expensive
B
Reve Diamonds
EA3338A9E · Oct 30
$1,383 USD
View
16 more retailers have this diamond
Prices start from $259 USDSave up to $1,124 USD

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
$259 USD