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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG735528250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG735528250

Diamond specifications and retailer prices

From HK$2,432 HKD
$310 USD
As of October 29, 2026
Save HK$15,770 HKD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$18,202 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG735528250 or 735528250. Listed at 25 retailers as of October 29, 2026, with prices from HK$2,432 to HK$18,202, a HK$15,770 spread on the same certified stone. Brilliant Earth lists it at HK$18,202. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG735528250
Dimensions7.40 × 7.43 × 4.52 mm
L/W Ratio1.00
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 mm7.43 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG735528250
Side View
Table 56.0%Crown 33.7°Girdle: MediumPavilion 40.4°Culet: NoneDepth 61.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: HK$18,202 HKD|Low: HK$2,432 HKD|High: HK$22,125 HKD|Avg: HK$7,459 HKD|-17.7%
Brilliant Earth
Retailer 2
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Retailer 25
October 30, 2026
Retailer 18HK$2,432 HKD
Retailer 12HK$2,722 HKD
Retailer 6HK$2,824 HKD
Retailer 4HK$3,021 HKD
Retailer 11HK$3,021 HKD
Retailer 14HK$4,064 HKD
Retailer 3HK$4,237 HKD
Retailer 19HK$4,549 HKD
Retailer 22HK$4,729 HKD
Retailer 25HK$5,186 HKD
Retailer 20HK$5,359 HKD
Retailer 7HK$5,641 HKD
Retailer 23HK$5,701 HKD
Retailer 8HK$7,038 HKD
Retailer 24HK$7,038 HKD
Retailer 2HK$7,336 HKD
Retailer 16HK$9,672 HKD
Retailer 10HK$9,705 HKD
Retailer 9HK$10,067 HKD
Retailer 13HK$10,939 HKD
Retailer 17HK$11,604 HKD
Retailer 15HK$12,125 HKD
Retailer 21HK$12,156 HKD
Retailer 5HK$16,633 HKD
Brilliant EarthHK$18,202 HKD

21 data points across 25 retailers

25 retailersHK$2,432 HKD to HK$18,202 HKD

A
Cheapest Retailer
-
HK$2,432 HKD
$310 USD
A
Retailer 2
-
HK$2,722 HKD
$347 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,824 HKD
$360 USD
View
A
Retailer 4
-
HK$3,021 HKD
$385 USD
View
A
Retailer 5
-
HK$3,021 HKD
$385 USD
View
A
Retailer 6
-
HK$4,064 HKD
$518 USD
View
A
Retailer 7
-
HK$4,237 HKD
$540 USD
View
A
Retailer 8
-
HK$4,549 HKD
£457 GBP
View
A
Retailer 9
-
HK$4,729 HKD
€574 EUR
View
A
Retailer 10
-
HK$5,186 HKD
ZAR 10,679 ZAR
View
A
Retailer 11
-
HK$5,359 HKD
£538 GBP
View
A
Retailer 12
-
HK$5,641 HKD
$719 USD
View
A
Retailer 13
-
HK$5,701 HKD
A$1,118 AUD
View
A
Retailer 14
-
HK$7,038 HKD
$897 USD
View
A
Retailer 15
-
HK$7,038 HKD
A$1,380 AUD
View
A
Retailer 16
-
HK$7,336 HKD
$935 USD
View
B+
Retailer 17
-
HK$9,672 HKD
SGD 1,666 SGD
View
B+
Retailer 18
-
HK$9,705 HKD
$1,237 USD
View
B+
Retailer 19
-
HK$10,067 HKD
$1,283 USD
View
B+
Retailer 20
-
HK$10,939 HKD
A$2,145 AUD
View
B+
Retailer 21
-
HK$11,604 HKD
$1,479 USD
View
B+
Retailer 22
-
HK$12,125 HKD
$1,545 USD
View
B+
Retailer 23
-
HK$12,156 HKD
£1,220 GBP
View
B
Retailer 24
-
HK$16,633 HKD
$2,120 USD
View
Most Expensive
B
Brilliant Earth
18479103A · Oct 30
HK$18,202 HKD
$2,320 USD
View
24 more retailers have this diamond
Prices start from HK$2,432 HKDSave up to HK$15,770 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
1.53ct Round
HK$2,432 HKD