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Round|Lab Grown|IGI

1.50ct E SI1 Round Lab Grown Diamond

EX • E/SI1 • IGI LG749570657

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570657

Diamond specifications and retailer prices

From HK$1,836 HKD
$234 USD
As of October 29, 2026
Save HK$8,377 HKD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$10,212 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 LG749570657 or 749570657. Listed at 22 retailers as of October 29, 2026, with prices from HK$1,836 to HK$10,212, a HK$8,377 spread on the same certified stone. Reve Diamonds lists it at HK$10,212. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570657
Dimensions7.35 × 7.29 × 4.53 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
7.35 mm7.29 mm1.50 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570657
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

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$4,275 HKD|Low: HK$1,750 HKD|High: HK$10,212 HKD|Avg: HK$4,642 HKD|+6.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 7HK$1,836 HKD
Retailer 11HK$2,056 HKD
Retailer 15HK$2,126 HKD
Retailer 10HK$2,252 HKD
Retailer 4HK$2,275 HKD
Retailer 17HK$3,381 HKD
Retailer 5HK$3,852 HKD
Retailer 18HK$3,946 HKD
Retailer 12HK$3,954 HKD
Retailer 2HK$4,245 HKD
Retailer 1HK$4,275 HKD
Retailer 16HK$4,529 HKD
Retailer 14HK$5,947 HKD
Retailer 9HK$5,963 HKD
Retailer 8HK$7,312 HKD
Retailer 6HK$7,724 HKD
Retailer 3HK$8,473 HKD
Retailer 13HK$9,167 HKD
Reve DiamondsHK$10,212 HKD

38 data points across 19 retailers

22 retailersHK$1,836 HKD to HK$10,212 HKD

A
Cheapest Retailer
-
HK$1,836 HKD
$234 USD
A
Retailer 2
-
HK$2,056 HKD
$262 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,126 HKD
$271 USD
View
Retailer 4
-
HK$2,252 HKD
$287 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
HK$2,275 HKD
$290 USD
View
A
Retailer 6
-
HK$3,381 HKD
$431 USD
View
B+
Retailer 7
-
HK$3,852 HKD
$491 USD
View
Retailer 8
-
HK$3,946 HKD
£396 GBP
View
Price last confirmed 13 days ago
A
Retailer 9
-
HK$3,954 HKD
€480 EUR
View
B+
Retailer 10
-
HK$4,245 HKD
$541 USD
View
B+
Retailer 11
-
HK$4,275 HKD
£429 GBP
View
B+
Retailer 12
-
HK$4,529 HKD
A$888 AUD
View
B+
Retailer 13
-
HK$5,947 HKD
$758 USD
View
B
Retailer 14
-
HK$5,963 HKD
$760 USD
View
Retailer 15
-
HK$7,249 HKD
$924 USD
View
Price last confirmed 40 days ago
B
Retailer 16
-
HK$7,312 HKD
$932 USD
View
Retailer 17
-
HK$7,336 HKD
$935 USD
View
Price last confirmed 9 days ago
B
Retailer 18
-
HK$7,724 HKD
$984 USD
View
B
Retailer 19
-
HK$8,081 HKD
$1,030 USD
View
Retailer 20
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HK$8,473 HKD
$1,080 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
HK$9,167 HKD
£920 GBP
View
Most Expensive
B
Reve Diamonds
A2967E34E · Oct 30
HK$10,212 HKD
$1,302 USD
View
21 more retailers have this diamond
Prices start from HK$1,836 HKDSave up to HK$8,377 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$1,836 HKD