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Heart|Lab Grown|IGI

1.01ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG816610587

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG816610587

Diamond specifications and retailer prices

From $386 SGD
$302 USD
As of October 30, 2026
Save $1,953 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,339 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816610587 or 816610587. Listed at 19 retailers as of October 30, 2026, with prices from $386 to $2,339, a $1,953 spread on the same certified stone. Brilliant Earth lists it at $2,339. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816610587
Dimensions6.75 × 6.19 × 3.95 mm
L/W Ratio1.09
Girdle conditionFaceted
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
6.75 mm6.19 mm1.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816610587
Side View
Table 56.0%Crown 35.5°Girdle: STK-THKPavilion 37.9°Culet: NoneDepth 58.5%

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: $2,339 SGD|Low: $384 SGD|High: $2,736 SGD|Avg: $1,307 SGD|-14.5%
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
October 30, 2026
Retailer 3$386 SGD
Retailer 7$603 SGD
Retailer 6$709 SGD
Retailer 8$737 SGD
Retailer 11$749 SGD
Retailer 2$752 SGD
Retailer 10$799 SGD
Retailer 13$951 SGD
Retailer 12$1,444 SGD
Retailer 5$1,676 SGD
Retailer 4$1,721 SGD
Retailer 9$1,814 SGD
Brilliant Earth$2,339 SGD

35 data points across 13 retailers

19 retailers$386 SGD to $2,339 SGD

A
Cheapest Retailer
-
$386 SGD
$302 USD
Final sale: no returns
Retailer 2
-
$482 SGD
$377 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$539 SGD
$422 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$589 SGD
$461 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$597 SGD
$467 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$597 SGD
$467 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$603 SGD
$472 USD
View
A
Retailer 8
-
$709 SGD
€528 EUR
View
B+
Retailer 9
-
$737 SGD
ZAR 9,312 ZAR
View
B+
Retailer 10
-
$749 SGD
$586 USD
View
B+
Retailer 11
-
$752 SGD
£463 GBP
View
B+
Retailer 12
-
$799 SGD
$625 USD
View
B+
Retailer 13
-
$951 SGD
$744 USD
View
B
Retailer 14
-
$1,444 SGD
$1,129 USD
View
B
Retailer 15
-
$1,676 SGD
$1,311 USD
View
B
Retailer 16
-
$1,721 SGD
£1,060 GBP
View
B
Retailer 17
-
$1,814 SGD
$1,419 USD
View
Retailer 18
-
$1,920 SGD
$1,502 USD
View
Price last confirmed 29 days ago
Most Expensive
B
Brilliant Earth
21018583A · Oct 30
$2,339 SGD
$1,830 USD
View
18 more retailers have this diamond
Prices start from $386 SGDSave up to $1,953 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
$386 SGD