Heart|Lab Grown|IGI

1.01ct E IF Heart Lab Grown Diamond

GD • E/IF • IGI LG841643642

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841643642

Diamond specifications and retailer prices

From $313 SGD
$245 USD
As of October 30, 2026
Save $1,400 SGD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,713 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 standard cut grade and certified by IGI LG841643642 or 841643642. Listed at 22 retailers as of October 30, 2026, with prices from $313 to $1,713, a $1,400 spread on the same certified stone. Brilliant Earth lists it at $1,713. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841643642
Dimensions6.14 × 6.73 × 4.10 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.14 mm6.73 mm1.01 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841643642
Side View
Table 57.0%Crown 35.4°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 60.9%

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: $1,713 SGD|Low: $313 SGD|High: $2,054 SGD|Avg: $921 SGD
Brilliant Earth
Retailer 2
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Retailer 22
October 31, 2026
Retailer 14$313 SGD
Retailer 9$349 SGD
Retailer 7$363 SGD
Retailer 12$387 SGD
Retailer 22$387 SGD
Retailer 16$411 SGD
Retailer 13$531 SGD
Retailer 18$646 SGD
Retailer 20$666 SGD
Retailer 4$683 SGD
Retailer 2$736 SGD
Retailer 5$736 SGD
Retailer 15$767 SGD
Retailer 21$946 SGD
Retailer 3$988 SGD
Retailer 10$1,053 SGD
Retailer 11$1,246 SGD
Retailer 8$1,313 SGD
Retailer 17$1,335 SGD
Retailer 19$1,563 SGD
Retailer 6$1,708 SGD
Brilliant Earth$1,713 SGD

27 data points across 22 retailers

22 retailers$313 SGD to $1,713 SGD

A
Cheapest Retailer
-
$313 SGD
$245 USD
A
Retailer 2
-
$349 SGD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$363 SGD
$284 USD
View
A
Retailer 4
-
$387 SGD
$303 USD
View
A
Retailer 5
-
$387 SGD
$303 USD
View
A
Retailer 6
-
$411 SGD
£253 GBP
View
B+
Retailer 7
-
$531 SGD
$415 USD
View
B+
Retailer 8
-
$646 SGD
€481 EUR
View
B+
Retailer 9
-
$666 SGD
ZAR 8,421 ZAR
View
B+
Retailer 10
-
$683 SGD
$534 USD
View
B+
Retailer 11
-
$736 SGD
£454 GBP
View
B+
Retailer 12
-
$736 SGD
$576 USD
View
Retailer 13
-
$767 SGD
$600 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
$946 SGD
A$1,139 AUD
View
B+
Retailer 15
-
$988 SGD
$773 USD
View
B
Retailer 16
-
$1,053 SGD
View
B
Retailer 17
-
$1,246 SGD
$975 USD
View
B
Retailer 18
-
$1,313 SGD
$1,027 USD
View
B
Retailer 19
-
$1,335 SGD
A$1,606 AUD
View
B
Retailer 20
-
$1,563 SGD
£963 GBP
View
B
Retailer 21
-
$1,708 SGD
$1,336 USD
View
Most Expensive
B
Brilliant Earth
21546874A · Oct 30
$1,713 SGD
$1,340 USD
View
21 more retailers have this diamond
Prices start from $313 SGDSave up to $1,400 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
$313 SGD