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Round|Lab Grown|IGI

5.55ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG616491087

Shape and cutting style on the report: Round brilliant

Certificate IGI LG616491087

Diamond specifications and retailer prices

From HK$52,958 HKD
$6,750 USD
As of October 29, 2026
Save HK$277,502 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$330,461 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.55ct lab-grown round diamond

This 5.55ct lab-grown round sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG616491087 or 616491087. Listed at 23 retailers as of October 29, 2026, with prices from HK$52,958 to HK$330,461, a HK$277,502 spread on the same certified stone. Do Amore Diamonds lists it at HK$330,461. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

5.55
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616491087
Dimensions11.36 × 11.41 × 6.93 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
11.36 mm11.41 mm5.55 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616491087
Side View
Table 58.0%Crown 34.2°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.9%

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 29
Current: HK$61,157 HKD|Low: HK$50,840 HKD|High: HK$531,876 HKD|Avg: HK$124,097 HKD|-15.8%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 16HK$52,958 HKD
Retailer 7HK$55,077 HKD
Retailer 6HK$55,759 HKD
Retailer 9HK$59,306 HKD
Retailer 1HK$61,157 HKD
Retailer 18HK$61,432 HKD
Retailer 15HK$70,611 HKD
Retailer 2HK$71,200 HKD
Retailer 8HK$76,260 HKD
Retailer 11HK$83,132 HKD
Retailer 17HK$105,838 HKD
Retailer 13HK$133,857 HKD
Retailer 12HK$137,767 HKD
Retailer 14HK$141,527 HKD
Retailer 3HK$157,251 HKD
Retailer 4HK$195,962 HKD
Retailer 10HK$203,174 HKD
Retailer 5HK$531,876 HKD

44 data points across 18 retailers

23 retailersHK$52,958 HKD to HK$330,461 HKD

A
Cheapest Retailer
-
HK$52,958 HKD
$6,750 USD
A
Retailer 2
-
HK$55,077 HKD
$7,020 USD
View
A
Retailer 3
-
HK$55,759 HKD
$7,107 USD
View
A
Retailer 4
-
HK$59,306 HKD
$7,559 USD
View
Final sale: no returns
A
Retailer 5
-
HK$61,157 HKD
$7,795 USD
View
A
Retailer 6
-
HK$61,432 HKD
$7,830 USD
View
Retailer 7
-
HK$61,432 HKD
$7,830 USD
View
Price last confirmed 15 days ago
A
Retailer 8
-
HK$70,611 HKD
$9,000 USD
View
A
Retailer 9
-
HK$71,200 HKD
$9,075 USD
View
A
Retailer 10
-
HK$72,588 HKD
$9,252 USD
View
A
Retailer 11
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HK$76,260 HKD
$9,720 USD
View
A
Retailer 12
-
HK$83,132 HKD
£8,343 GBP
View
A
Retailer 13
-
HK$105,838 HKD
$13,490 USD
View
A
Retailer 14
-
HK$133,857 HKD
£13,434 GBP
View
B+
Retailer 15
-
HK$137,767 HKD
ZAR 283,677 ZAR
View
Retailer 16
-
HK$141,527 HKD
A$27,752 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
HK$157,251 HKD
$20,043 USD
View
B+
Retailer 18
-
HK$169,072 HKD
$21,550 USD
View
B+
Retailer 19
-
HK$195,962 HKD
$24,977 USD
View
B+
Retailer 20
-
HK$203,174 HKD
$25,896 USD
View
B
Retailer 21
-
HK$226,445 HKD
$28,862 USD
View
Most Expensive
B
Do Amore Diamonds
27-C933A7BFE · Oct 31
HK$330,461 HKD
$42,120 USD
View
21 more retailers have this diamond
Prices start from HK$52,958 HKDSave up to HK$277,502 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
5.55ct Round
HK$52,958 HKD