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Heart|Lab Grown|IGI

1.57ct E IF Heart Lab Grown Diamond

EX • E/IF • IGI LG696526549

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG696526549

Diamond specifications and retailer prices

From HK$2,118 HKD
$270 USD
As of November 1, 2026
Save HK$21,341 HKD (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$23,460 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.57ct lab-grown heart diamond

This 1.57ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG696526549 or 696526549. Listed at 8 retailers as of October 31, 2026, with prices from HK$2,118 to HK$23,460, a HK$21,341 spread on the same certified stone. Brilliant Earth lists it at HK$23,460. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.57
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.7°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG696526549
Dimensions6.78 × 7.87 × 4.89 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
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
6.78 mm7.87 mm1.57 ctE / IF
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG696526549
Side View
Table 59.0%Crown 36.7°Girdle: MED-THKPavilion 38.5°Culet: NoneDepth 62.1%

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: Nov 1
Current: HK$23,460 HKD|Low: HK$2,118 HKD|High: HK$29,109 HKD|Avg: HK$9,786 HKD|-19.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4HK$2,118 HKD
Retailer 7HK$3,766 HKD
Retailer 2HK$4,413 HKD
Retailer 5HK$7,571 HKD
Retailer 6HK$8,097 HKD
Retailer 3HK$9,456 HKD
Brilliant EarthHK$23,460 HKD

42 data points across 7 retailers

8 retailersHK$2,118 HKD to HK$23,460 HKD

A
Cheapest Retailer
-
HK$2,118 HKD
$270 USD
Final sale: no returns
Retailer 2
-
HK$3,766 HKD
$480 USD
View
Price last confirmed 10 days ago
A
Retailer 3
-
HK$4,413 HKD
£443 GBP
View
A
Retailer 4
-
HK$7,571 HKD
SGD 1,304 SGD
View
A
Retailer 5
-
HK$8,097 HKD
$1,032 USD
View
B+
Retailer 6
-
HK$8,623 HKD
$1,099 USD
View
B+
Retailer 7
-
HK$9,456 HKD
£949 GBP
View
Most Expensive
B
Brilliant Earth
15002112A · Oct 31
HK$23,460 HKD
$2,990 USD
View
7 more retailers have this diamond
Prices start from HK$2,118 HKDSave up to HK$21,341 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
1.57ct Heart
HK$2,118 HKD