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Radiant|Lab Grown|IGI

1.55ct E FL Radiant Lab Grown Diamond

ID • E/FL • IGI LG754517897

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG754517897

Diamond specifications and retailer prices

From HK$3,107 HKD
$396 USD
As of October 30, 2026
Save HK$24,510 HKD (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$27,617 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown radiant diamond

This 1.55ct lab-grown radiant sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754517897 or 754517897. Listed at 11 retailers as of October 30, 2026, with prices from HK$3,107 to HK$27,617, a HK$24,510 spread on the same certified stone. Do Amore Diamonds lists it at HK$27,617. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.5°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754517897
Dimensions7.78 × 5.67 × 3.92 mm
L/W Ratio1.37
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
7.78 mm5.67 mm1.55 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754517897
Side View
Table 65.0%Crown 47.5°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 69.1%

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 30
Current: HK$27,617 HKD|Low: HK$3,107 HKD|High: HK$35,698 HKD|Avg: HK$15,374 HKD|-22.6%
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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 31, 2026
Retailer 10HK$3,107 HKD
Retailer 15HK$3,483 HKD
Retailer 3HK$4,503 HKD
Retailer 13HK$6,112 HKD
Retailer 2HK$6,120 HKD
Retailer 12HK$10,278 HKD
Retailer 16HK$13,606 HKD
Retailer 14HK$13,683 HKD
Retailer 8HK$14,601 HKD
Retailer 11HK$15,654 HKD
Retailer 4HK$15,702 HKD
Retailer 5HK$15,825 HKD
Retailer 7HK$16,212 HKD
Retailer 9HK$22,909 HKD
Do Amore DiamondsHK$27,617 HKD
Retailer 6HK$28,218 HKD

30 data points across 16 retailers

11 retailersHK$3,107 HKD to HK$27,617 HKD

A
Cheapest Retailer
-
HK$3,107 HKD
$396 USD
A
Retailer 2
-
HK$3,483 HKD
$444 USD
View
A
Retailer 3
-
HK$4,503 HKD
$574 USD
View
Final sale: no returns
A
Retailer 4
-
HK$6,112 HKD
$779 USD
View
A
Retailer 5
-
HK$6,120 HKD
$780 USD
View
B+
Retailer 6
-
HK$10,278 HKD
$1,310 USD
View
B+
Retailer 7
-
HK$13,606 HKD
$1,734 USD
View
B+
Retailer 8
-
HK$13,683 HKD
$1,744 USD
View
B
Retailer 9
-
HK$15,654 HKD
£1,571 GBP
View
B
Retailer 10
-
HK$22,909 HKD
$2,920 USD
View
Most Expensive
B
Do Amore Diamonds
27-01A2C2539 · Oct 31
HK$27,617 HKD
$3,520 USD
View
10 more retailers have this diamond
Prices start from HK$3,107 HKDSave up to HK$24,510 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 Radiant
HK$3,107 HKD