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1.55ct F FL Round Lab Grown Diamond

ID • F/FL • IGI LG783641265

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641265

Diamond specifications and retailer prices

From HK$3,279 HKD
As of November 5, 2026
Save HK$25,826 HKD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$29,106 HKD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG783641265 or 783641265. Listed at 14 retailers as of November 5, 2026, with prices from HK$3,279 to HK$29,106, a HK$25,826 spread on the same certified stone. Do Amore Diamonds lists it at HK$29,106. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641265
Dimensions7.40 × 7.45 × 4.55 mm
L/W Ratio1.01
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
7.40 mm7.45 mm1.55 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641265
Side View
Table 58.0%Crown 34.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.3%

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: Nov 5
Current: HK$29,106 HKD|Low: HK$3,279 HKD|High: HK$33,499 HKD|Avg: HK$13,854 HKD|-13.1%
Do Amore Diamonds
Retailer 2
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Retailer 21
November 6, 2026
Retailer 5HK$3,279 HKD
Retailer 9HK$3,656 HKD
Retailer 17HK$3,672 HKD
Retailer 19HK$5,217 HKD
Retailer 16HK$5,468 HKD
Retailer 13HK$6,323 HKD
Retailer 20HK$6,410 HKD
Retailer 14HK$8,277 HKD
Retailer 7HK$8,292 HKD
Retailer 8HK$9,140 HKD
Retailer 2HK$10,630 HKD
Retailer 3HK$10,764 HKD
Retailer 10HK$11,689 HKD
Retailer 12HK$13,862 HKD
Retailer 15HK$14,412 HKD
Retailer 21HK$15,259 HKD
Retailer 4HK$15,643 HKD
Retailer 18HK$16,428 HKD
Retailer 6HK$21,967 HKD
Retailer 11HK$26,752 HKD
Do Amore DiamondsHK$29,106 HKD

16 data points across 21 retailers

14 retailersHK$3,279 HKD to HK$29,106 HKD

A
Cheapest Retailer
-
HK$3,279 HKD
A
Retailer 2
-
HK$3,672 HKD
View
A
Retailer 3
-
HK$5,217 HKD
View
A
Retailer 4
-
HK$5,468 HKD
View
A
Retailer 5
-
HK$6,323 HKD
View
B+
Retailer 6
-
HK$6,410 HKD
View
B+
Retailer 7
-
HK$10,630 HKD
View
B+
Retailer 8
-
HK$10,764 HKD
View
B
Retailer 9
-
HK$14,412 HKD
View
B
Retailer 10
-
HK$15,259 HKD
View
B
Retailer 11
-
HK$15,643 HKD
View
B
Retailer 12
-
HK$16,428 HKD
View
B
Retailer 13
-
HK$21,967 HKD
View
Most Expensive
B
Do Amore Diamonds
27-955DA8120 · Nov 5
HK$29,106 HKD
$3,710 USD
View
13 more retailers have this diamond
Prices start from HK$3,279 HKDSave up to HK$25,826 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 Round
HK$3,279 HKD