Heart|Lab Grown|IGI

1.07ct E FL Heart Lab Grown Diamond

ID • E/FL • IGI LG818661949

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818661949

Diamond specifications and retailer prices

From $437 SGD
$342 USD
As of October 30, 2026
Save $1,522 SGD (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,026 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.07ct lab-grown heart diamond

This 1.07ct 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 LG818661949 or 818661949. Listed at 18 retailers as of October 30, 2026, with a 348% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818661949
Dimensions6.48 × 6.98 × 4.04 mm
L/W Ratio1.08
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
6.48 mm6.98 mm1.07 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818661949
Side View
Table 56.0%Crown 34.1°Girdle: MED-THKPavilion 39.2°Culet: NoneDepth 57.9%

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: $861 SGD|Low: $405 SGD|High: $2,492 SGD|Avg: $1,264 SGD|-14.8%
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
October 30, 2026
Retailer 2$437 SGD
Retailer 5$630 SGD
Retailer 9$684 SGD
Retailer 6$796 SGD
Retailer 8$834 SGD
Retailer 12$840 SGD
Retailer 1$861 SGD
Retailer 11$882 SGD
Retailer 13$1,091 SGD
Retailer 3$1,620 SGD
Retailer 4$1,768 SGD
Retailer 7$1,955 SGD
Retailer 10$1,959 SGD

34 data points across 13 retailers

18 retailers$437 SGD to $1,959 SGD

A
Cheapest Retailer
-
$437 SGD
$342 USD
Final sale: no returns
Retailer 2
-
$509 SGD
$398 USD
View
Price last confirmed 22 days ago
Retailer 3
-
$569 SGD
$445 USD
View
Price last confirmed 31 days ago
Retailer 4
-
$623 SGD
$487 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$630 SGD
$493 USD
View
Price last confirmed 27 days ago
Retailer 6
-
$630 SGD
$493 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$684 SGD
$535 USD
View
B+
Retailer 8
-
$796 SGD
€593 EUR
View
B+
Retailer 9
-
$834 SGD
ZAR 10,538 ZAR
View
B+
Retailer 10
-
$840 SGD
$657 USD
View
B+
Retailer 11
-
$861 SGD
£530 GBP
View
B+
Retailer 12
-
$882 SGD
$690 USD
View
B+
Retailer 13
-
$1,091 SGD
$853 USD
View
B
Retailer 14
-
$1,620 SGD
$1,267 USD
View
B
Retailer 15
-
$1,768 SGD
$1,383 USD
View
B
Retailer 16
-
$1,955 SGD
£1,204 GBP
View
B
Retailer 17
-
$1,959 SGD
$1,532 USD
View
Most Expensive
NZ Jewellers
662c456a-e8dc-47f6-9f17-c812da81bd98 · Sep 30
$2,026 SGD
$1,585 USD
View
Price last confirmed 30 days ago
17 more retailers have this diamond
Prices start from $437 SGDSave up to $1,522 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
1.07ct Heart
$437 SGD