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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 $331 SGD
$259 USD
As of October 30, 2026
Save $1,437 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,768 SGD 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 $331 to $1,768, a $1,437 spread on the same certified stone. Reve Diamonds lists it at $1,768. 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
Colour
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

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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 30
Current: $785 SGD|Low: $263 SGD|High: $1,768 SGD|Avg: $918 SGD|+4.6%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 16$331 SGD
Retailer 6$371 SGD
Retailer 4$385 SGD
Retailer 2$412 SGD
Retailer 5$412 SGD
Retailer 15$552 SGD
Retailer 13$614 SGD
Retailer 12$706 SGD
Retailer 7$744 SGD
Retailer 1$785 SGD
Retailer 11$1,000 SGD
Retailer 14$1,007 SGD
Retailer 3$1,322 SGD
Retailer 8$1,387 SGD
Retailer 9$1,416 SGD
Retailer 10$1,656 SGD
Retailer 17$1,713 SGD
Reve Diamonds$1,768 SGD

42 data points across 18 retailers

17 retailers$331 SGD to $1,768 SGD

A
Cheapest Retailer
-
$331 SGD
$259 USD
A
Retailer 2
-
$371 SGD
$290 USD
View
Final sale: no returns
A
Retailer 3
-
$385 SGD
$301 USD
View
A
Retailer 4
-
$412 SGD
$322 USD
View
A
Retailer 5
-
$412 SGD
$322 USD
View
A
Retailer 6
-
$552 SGD
$432 USD
View
A
Retailer 7
-
$614 SGD
$480 USD
View
A
Retailer 8
-
$706 SGD
ZAR 8,925 ZAR
View
B+
Retailer 9
-
$744 SGD
$582 USD
View
B+
Retailer 10
-
$785 SGD
£484 GBP
View
B+
Retailer 11
-
$1,000 SGD
A$1,204 AUD
View
B+
Retailer 12
-
$1,007 SGD
$788 USD
View
B
Retailer 13
-
$1,322 SGD
$1,034 USD
View
B
Retailer 14
-
$1,387 SGD
$1,085 USD
View
B
Retailer 15
-
$1,656 SGD
£1,020 GBP
View
Retailer 16
-
$1,713 SGD
$1,340 USD
View
Price last confirmed 23 days ago
Most Expensive
B
Reve Diamonds
EA3338A9E · Oct 30
$1,768 SGD
$1,383 USD
View
16 more retailers have this diamond
Prices start from $331 SGDSave up to $1,437 SGD

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
$331 SGD