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Heart|Lab Grown|IGI

1.17ct E IF Heart Lab Grown Diamond

ID • E/IF • IGI LG836617987

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836617987

Diamond specifications and retailer prices

From $295 SGD
$231 USD
As of October 30, 2026
Save $1,712 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,007 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.17ct lab-grown heart diamond

This 1.17ct 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 LG836617987 or 836617987. Listed at 19 retailers as of October 30, 2026, with prices from $295 to $2,007, a $1,712 spread on the same certified stone. Brilliant Earth lists it at $2,007. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.17
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617987
Dimensions6.45 × 7.28 × 4.32 mm
L/W Ratio1.13
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
6.45 mm7.28 mm1.17 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617987
Side View
Table 56.0%Crown 36.8°Girdle: Slightly ThickPavilion 38.9°Culet: NoneDepth 59.3%

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: $2,007 SGD|Low: $295 SGD|High: $2,864 SGD|Avg: $914 SGD|-29.9%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 5$295 SGD
Retailer 3$331 SGD
Retailer 17$343 SGD
Retailer 4$367 SGD
Retailer 10$367 SGD
Retailer 15$389 SGD
Retailer 8$621 SGD
Retailer 12$629 SGD
Retailer 19$671 SGD
Retailer 2$691 SGD
Retailer 13$894 SGD
Retailer 6$940 SGD
Retailer 11$1,177 SGD
Retailer 16$1,183 SGD
Retailer 7$1,245 SGD
Retailer 9$1,249 SGD
Retailer 18$1,346 SGD
Retailer 14$1,471 SGD
Brilliant Earth$2,007 SGD

24 data points across 19 retailers

19 retailers$295 SGD to $2,007 SGD

A
Cheapest Retailer
-
$295 SGD
$231 USD
A
Retailer 2
-
$331 SGD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$343 SGD
$268 USD
View
A
Retailer 4
-
$367 SGD
$287 USD
View
A
Retailer 5
-
$367 SGD
$287 USD
View
Retailer 6
-
$389 SGD
£240 GBP
View
Price last confirmed 14 days ago
A
Retailer 7
-
$621 SGD
$486 USD
View
A
Retailer 8
-
$629 SGD
ZAR 7,955 ZAR
View
A
Retailer 9
-
$671 SGD
$525 USD
View
A
Retailer 10
-
$691 SGD
£425 GBP
View
B+
Retailer 11
-
$894 SGD
A$1,076 AUD
View
B+
Retailer 12
-
$940 SGD
$735 USD
View
B+
Retailer 13
-
$1,177 SGD
$921 USD
View
B+
Retailer 14
-
$1,183 SGD
$925 USD
View
B+
Retailer 15
-
$1,245 SGD
$974 USD
View
B+
Retailer 16
-
$1,249 SGD
View
B+
Retailer 17
-
$1,346 SGD
$1,053 USD
View
B+
Retailer 18
-
$1,471 SGD
£906 GBP
View
Most Expensive
B
Brilliant Earth
21738532A · Oct 30
$2,007 SGD
$1,570 USD
View
18 more retailers have this diamond
Prices start from $295 SGDSave up to $1,712 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
1.17ct Heart
$295 SGD