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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG723502580

Shape and cutting style on the report: Round brilliant

Certificate IGI LG723502580

Diamond specifications and retailer prices

From HK$3,138 HKD
$400 USD
As of October 29, 2026
Save HK$12,147 HKD (79%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$16,947 HKD at Rare Carat · As of October 18, 2026
View at Rare Carat

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 LG723502580 or 723502580. Listed at 23 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG723502580
Dimensions7.40 × 7.37 × 4.55 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 mm7.37 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG723502580
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 61.6%

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$16,947 HKD|Low: HK$3,013 HKD|High: HK$17,025 HKD|Avg: HK$7,752 HKD|-0.5%
Rare Carat
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 30, 2026
Retailer 18HK$3,138 HKD
Retailer 7HK$3,515 HKD
Retailer 9HK$3,515 HKD
Retailer 4HK$3,891 HKD
Retailer 10HK$3,891 HKD
Retailer 15HK$5,060 HKD
Retailer 6HK$5,806 HKD
Retailer 2HK$6,167 HKD
Retailer 13HK$6,294 HKD
Retailer 11HK$6,373 HKD
Retailer 14HK$6,688 HKD
Retailer 12HK$9,062 HKD
Retailer 17HK$10,913 HKD
Retailer 5HK$12,366 HKD
Retailer 8HK$12,514 HKD
Retailer 3HK$13,667 HKD
Retailer 16HK$15,285 HKD
Rare CaratHK$16,947 HKD

43 data points across 18 retailers

23 retailersHK$3,138 HKD to HK$15,285 HKD

A
Cheapest Retailer
-
HK$3,138 HKD
$400 USD
A
Retailer 2
-
HK$3,515 HKD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,515 HKD
$448 USD
View
A
Retailer 4
-
HK$3,891 HKD
$496 USD
View
A
Retailer 5
-
HK$3,891 HKD
$496 USD
View
A
Retailer 6
-
HK$4,318 HKD
View
A
Retailer 7
-
HK$5,060 HKD
$645 USD
View
A
Retailer 8
-
HK$5,806 HKD
$740 USD
View
A
Retailer 9
-
HK$6,167 HKD
$786 USD
View
A
Retailer 10
-
HK$6,294 HKD
€764 EUR
View
A
Retailer 11
-
HK$6,373 HKD
£640 GBP
View
A
Retailer 12
-
HK$6,688 HKD
ZAR 13,772 ZAR
View
A
Retailer 13
-
HK$7,273 HKD
$927 USD
View
B+
Retailer 14
-
HK$9,062 HKD
A$1,777 AUD
View
B+
Retailer 15
-
HK$10,913 HKD
$1,391 USD
View
B+
Retailer 16
-
HK$12,366 HKD
SGD 2,130 SGD
View
B+
Retailer 17
-
HK$12,514 HKD
$1,595 USD
View
B+
Retailer 18
-
HK$12,794 HKD
$1,631 USD
View
B+
Retailer 19
-
HK$13,667 HKD
$1,742 USD
View
B
Retailer 20
-
HK$14,374 HKD
$1,832 USD
View
B
Retailer 21
-
HK$14,569 HKD
$1,857 USD
View
B
Retailer 22
-
HK$15,285 HKD
£1,534 GBP
View
Most Expensive
Rare Carat
230C56-105A · Oct 18
HK$16,947 HKD
$2,160 USD
View
Price last confirmed 12 days ago
22 more retailers have this diamond
Prices start from HK$3,138 HKDSave up to HK$12,147 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$3,138 HKD