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Heart|Lab Grown|IGI

1.37ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG778664531

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778664531

Diamond specifications and retailer prices

From HK$1,616 HKD
$206 USD
As of October 28, 2026
Save HK$12,272 HKD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$13,888 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown heart diamond

This 1.37ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778664531 or 778664531. Listed at 11 retailers as of October 28, 2026, with prices from HK$1,616 to HK$13,888, a HK$12,272 spread on the same certified stone. Do Amore Diamonds lists it at HK$13,888. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664531
Dimensions6.56 × 7.83 × 4.63 mm
L/W Ratio1.19
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
6.56 mm7.83 mm1.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664531
Side View
Table 61.0%Crown 35.1°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 59.1%

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 28
Current: HK$13,888 HKD|Low: HK$1,616 HKD|High: HK$13,888 HKD|Avg: HK$5,951 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12HK$1,616 HKD
Retailer 9HK$3,170 HKD
Retailer 11HK$3,264 HKD
Retailer 6HK$3,403 HKD
Retailer 2HK$3,643 HKD
Retailer 4HK$3,719 HKD
Retailer 8HK$6,097 HKD
Retailer 7HK$7,297 HKD
Retailer 3HK$7,725 HKD
Retailer 10HK$8,987 HKD
Retailer 5HK$9,317 HKD
Do Amore DiamondsHK$13,888 HKD

21 data points across 12 retailers

11 retailersHK$1,616 HKD to HK$13,888 HKD

A
Cheapest Retailer
-
HK$1,616 HKD
$206 USD
Final sale: no returns
B+
Retailer 2
-
HK$3,170 HKD
$404 USD
View
A
Retailer 3
-
HK$3,264 HKD
$416 USD
View
A
Retailer 4
-
HK$3,403 HKD
ZAR 7,007 ZAR
View
A
Retailer 5
-
HK$3,643 HKD
£366 GBP
View
B
Retailer 6
-
HK$6,097 HKD
$777 USD
View
B
Retailer 7
-
HK$7,297 HKD
$930 USD
View
B
Retailer 8
-
HK$7,725 HKD
$985 USD
View
B
Retailer 9
-
HK$8,987 HKD
$1,145 USD
View
B
Retailer 10
-
HK$9,317 HKD
£935 GBP
View
Most Expensive
B
Do Amore Diamonds
27-442B9568A · Oct 29
HK$13,888 HKD
$1,770 USD
View
10 more retailers have this diamond
Prices start from HK$1,616 HKDSave up to HK$12,272 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
1.37ct Heart
HK$1,616 HKD