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Heart|Lab Grown|IGI

1.55ct E IF Heart Lab Grown Diamond

VG • E/IF • IGI LG831688164

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831688164

Diamond specifications and retailer prices

From HK$2,605 HKD
$332 USD
As of October 30, 2026
Save HK$9,191 HKD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$11,796 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.55ct lab-grown heart diamond

This 1.55ct 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 very-good cut grade and certified by IGI LG831688164 or 831688164. Listed at 15 retailers as of October 30, 2026, with prices from HK$2,605 to HK$11,796, a HK$9,191 spread on the same certified stone. Reve Diamonds lists it at HK$11,796. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.55
Carat
E
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831688164
Dimensions7.29 × 7.99 × 4.62 mm
L/W Ratio1.10
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
7.29 mm7.99 mm1.55 ctE / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831688164
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 57.8%

Caratlytics Score

How it works →
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: HK$2,976 HKD|Low: HK$2,605 HKD|High: HK$11,796 HKD|Avg: HK$7,025 HKD|+0.0%
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
Retailer 14
Reve Diamonds
November 1, 2026
Retailer 2HK$2,605 HKD
Retailer 1HK$2,976 HKD
Retailer 10HK$3,884 HKD
Retailer 9HK$4,119 HKD
Retailer 8HK$4,712 HKD
Retailer 13HK$4,966 HKD
Retailer 7HK$5,125 HKD
Retailer 12HK$6,721 HKD
Retailer 4HK$8,340 HKD
Retailer 14HK$8,881 HKD
Retailer 6HK$9,260 HKD
Retailer 5HK$9,667 HKD
Retailer 3HK$10,152 HKD
Retailer 11HK$11,648 HKD
Reve DiamondsHK$11,796 HKD

12 data points across 15 retailers

15 retailersHK$2,605 HKD to HK$11,796 HKD

A
Cheapest Retailer
-
HK$2,605 HKD
$332 USD
Final sale: no returns
A
Retailer 2
-
HK$2,976 HKD
£299 GBP
View
A
Retailer 3
-
HK$3,884 HKD
$495 USD
View
A
Retailer 4
-
HK$4,119 HKD
$525 USD
View
A
Retailer 5
-
HK$4,712 HKD
€572 EUR
View
A
Retailer 6
-
HK$4,966 HKD
ZAR 10,226 ZAR
View
A
Retailer 7
-
HK$5,125 HKD
£514 GBP
View
A
Retailer 8
-
HK$6,721 HKD
A$1,318 AUD
View
B+
Retailer 9
-
HK$8,340 HKD
$1,063 USD
View
B+
Retailer 10
-
HK$8,881 HKD
$1,132 USD
View
B+
Retailer 11
-
HK$9,260 HKD
SGD 1,595 SGD
View
B+
Retailer 12
-
HK$9,667 HKD
$1,232 USD
View
B+
Retailer 13
-
HK$10,152 HKD
$1,294 USD
View
B+
Retailer 14
-
HK$11,648 HKD
£1,169 GBP
View
Most Expensive
B
Reve Diamonds
F266ECD46 · Nov 1
HK$11,796 HKD
$1,503 USD
View
14 more retailers have this diamond
Prices start from HK$2,605 HKDSave up to HK$9,191 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
1.55ct Heart
HK$2,605 HKD