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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 HK$1,812 HKD
$231 USD
As of October 30, 2026
Save HK$10,505 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$12,318 HKD at Brilliant Earth · As of October 31, 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 HK$1,812 to HK$12,318, a HK$10,505 spread on the same certified stone. Brilliant Earth lists it at HK$12,318. 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

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$12,318 HKD|Low: HK$1,812 HKD|High: HK$17,574 HKD|Avg: HK$5,592 HKD|-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
November 1, 2026
Retailer 5HK$1,812 HKD
Retailer 3HK$2,032 HKD
Retailer 17HK$2,103 HKD
Retailer 4HK$2,252 HKD
Retailer 10HK$2,252 HKD
Retailer 15HK$2,390 HKD
Retailer 8HK$3,813 HKD
Retailer 12HK$3,863 HKD
Retailer 19HK$4,119 HKD
Retailer 2HK$4,240 HKD
Retailer 13HK$5,487 HKD
Retailer 6HK$5,767 HKD
Retailer 11HK$7,226 HKD
Retailer 16HK$7,257 HKD
Retailer 7HK$7,640 HKD
Retailer 9HK$7,664 HKD
Retailer 18HK$8,262 HKD
Retailer 14HK$9,027 HKD
Brilliant EarthHK$12,318 HKD

25 data points across 19 retailers

19 retailersHK$1,812 HKD to HK$12,318 HKD

A
Cheapest Retailer
-
HK$1,812 HKD
$231 USD
A
Retailer 2
-
HK$2,032 HKD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,103 HKD
$268 USD
View
A
Retailer 4
-
HK$2,252 HKD
$287 USD
View
Retailer 5
-
HK$2,252 HKD
$287 USD
View
Price last confirmed 7 days ago
Retailer 6
-
HK$2,390 HKD
£240 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
HK$3,813 HKD
$486 USD
View
A
Retailer 8
-
HK$3,863 HKD
ZAR 7,955 ZAR
View
A
Retailer 9
-
HK$4,119 HKD
$525 USD
View
A
Retailer 10
-
HK$4,240 HKD
£425 GBP
View
B+
Retailer 11
-
HK$5,487 HKD
A$1,076 AUD
View
B+
Retailer 12
-
HK$5,767 HKD
$735 USD
View
B+
Retailer 13
-
HK$7,226 HKD
$921 USD
View
B+
Retailer 14
-
HK$7,257 HKD
$925 USD
View
B+
Retailer 15
-
HK$7,640 HKD
$974 USD
View
B+
Retailer 16
-
HK$7,664 HKD
SGD 1,320 SGD
View
B+
Retailer 17
-
HK$8,262 HKD
$1,053 USD
View
B+
Retailer 18
-
HK$9,027 HKD
£906 GBP
View
Most Expensive
B
Brilliant Earth
21738532A · Oct 31
HK$12,318 HKD
$1,570 USD
View
18 more retailers have this diamond
Prices start from HK$1,812 HKDSave up to HK$10,505 HKD

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
HK$1,812 HKD