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Round|Lab Grown|IGI

1.50ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG776652956

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776652956

Diamond specifications and retailer prices

From HK$1,695 HKD
$216 USD
As of October 29, 2026
Save HK$8,070 HKD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$9,765 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG776652956 or 776652956. Listed at 20 retailers as of October 29, 2026, with prices from HK$1,695 to HK$9,765, a HK$8,070 spread on the same certified stone. Reve Diamonds lists it at HK$9,765. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776652956
Dimensions7.27 × 7.33 × 4.54 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
7.27 mm7.33 mm1.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776652956
Side View
Table 58.0%Crown 35.9°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.1%

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 29
Current: HK$4,274 HKD|Low: HK$1,624 HKD|High: HK$9,765 HKD|Avg: HK$4,403 HKD|+1.2%
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
Reve Diamonds
October 31, 2026
Retailer 17HK$1,695 HKD
Retailer 9HK$1,891 HKD
Retailer 3HK$1,969 HKD
Retailer 2HK$2,103 HKD
Retailer 7HK$2,103 HKD
Retailer 5HK$2,824 HKD
Retailer 4HK$3,334 HKD
Retailer 15HK$3,411 HKD
Retailer 12HK$3,636 HKD
Retailer 13HK$3,886 HKD
Retailer 8HK$4,095 HKD
Retailer 1HK$4,274 HKD
Retailer 11HK$5,139 HKD
Retailer 16HK$5,845 HKD
Retailer 6HK$6,755 HKD
Retailer 18HK$6,826 HKD
Retailer 10HK$7,170 HKD
Retailer 14HK$8,469 HKD
Reve DiamondsHK$9,765 HKD

41 data points across 19 retailers

20 retailersHK$1,695 HKD to HK$9,765 HKD

A
Cheapest Retailer
-
HK$1,695 HKD
$216 USD
A
Retailer 2
-
HK$1,891 HKD
$241 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,969 HKD
$251 USD
View
A
Retailer 4
-
HK$2,103 HKD
$268 USD
View
A
Retailer 5
-
HK$2,103 HKD
$268 USD
View
B+
Retailer 6
-
HK$2,824 HKD
$360 USD
View
A
Retailer 7
-
HK$3,334 HKD
$425 USD
View
A
Retailer 8
-
HK$3,411 HKD
€414 EUR
View
A
Retailer 9
-
HK$3,636 HKD
£365 GBP
View
A
Retailer 10
-
HK$3,886 HKD
£390 GBP
View
B+
Retailer 11
-
HK$4,095 HKD
$522 USD
View
A
Retailer 12
-
HK$4,274 HKD
A$838 AUD
View
B+
Retailer 13
-
HK$5,139 HKD
$655 USD
View
B
Retailer 14
-
HK$5,453 HKD
$695 USD
View
B+
Retailer 15
-
HK$5,845 HKD
$745 USD
View
B
Retailer 16
-
HK$6,755 HKD
$861 USD
View
B
Retailer 17
-
HK$6,826 HKD
$870 USD
View
B
Retailer 18
-
HK$7,170 HKD
$914 USD
View
B
Retailer 19
-
HK$8,469 HKD
£850 GBP
View
Most Expensive
B
Reve Diamonds
DDFA18ECD · Oct 30
HK$9,765 HKD
$1,245 USD
View
19 more retailers have this diamond
Prices start from HK$1,695 HKDSave up to HK$8,070 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
1.50ct Round
HK$1,695 HKD