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Round|Lab Grown|IGI

1.53ct F FL Round Lab Grown Diamond

EX • F/FL • IGI LG800620435

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800620435

Diamond specifications and retailer prices

From HK$3,028 HKD
As of November 5, 2026
Save HK$17,918 HKD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,947 HKD at Brilliant Earth · As of November 3, 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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800620435 or 800620435. Listed at 19 retailers as of November 3, 2026, with prices from HK$3,028 to HK$20,947, a HK$17,918 spread on the same certified stone. Brilliant Earth lists it at HK$20,947. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
F
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800620435
Dimensions7.33 × 7.30 × 4.59 mm
L/W Ratio1.00
Girdle conditionFaceted
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
7.33 mm7.30 mm1.53 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800620435
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

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: Nov 5
Current: HK$20,947 HKD|Low: HK$3,028 HKD|High: HK$31,695 HKD|Avg: HK$10,238 HKD|-33.9%
Brilliant Earth
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
November 6, 2026
Retailer 14HK$3,028 HKD
Retailer 17HK$3,389 HKD
Retailer 3HK$3,758 HKD
Retailer 9HK$4,762 HKD
Retailer 12HK$4,786 HKD
Retailer 8HK$6,394 HKD
Retailer 10HK$6,598 HKD
Retailer 11HK$6,715 HKD
Retailer 15HK$7,084 HKD
Retailer 7HK$7,123 HKD
Retailer 6HK$8,214 HKD
Retailer 2HK$10,536 HKD
Retailer 13HK$12,074 HKD
Retailer 18HK$12,364 HKD
Retailer 16HK$14,059 HKD
Retailer 4HK$15,377 HKD
Retailer 5HK$19,895 HKD
Brilliant EarthHK$20,947 HKD

44 data points across 18 retailers

19 retailersHK$3,028 HKD to HK$20,947 HKD

A
Cheapest Retailer
-
HK$3,028 HKD
A
Retailer 2
-
HK$3,389 HKD
View
A
Retailer 3
-
HK$3,758 HKD
View
Retailer 4
-
HK$4,762 HKD
View
Price last confirmed 21 days ago
A
Retailer 5
-
HK$4,786 HKD
View
A
Retailer 6
-
HK$6,394 HKD
View
B+
Retailer 7
-
HK$6,598 HKD
View
A
Retailer 8
-
HK$6,715 HKD
View
B+
Retailer 9
-
HK$7,084 HKD
View
B+
Retailer 10
-
HK$7,123 HKD
View
B+
Retailer 11
-
HK$8,214 HKD
View
B+
Retailer 12
-
HK$10,536 HKD
View
B
Retailer 13
-
HK$11,219 HKD
View
B
Retailer 14
-
HK$12,074 HKD
View
B
Retailer 15
-
HK$12,364 HKD
View
B
Retailer 16
-
HK$14,059 HKD
View
B
Retailer 17
-
HK$15,377 HKD
View
B
Retailer 18
-
HK$19,895 HKD
View
Most Expensive
B
Brilliant Earth
20478029A · Nov 3
HK$20,947 HKD
$2,670 USD
View
18 more retailers have this diamond
Prices start from HK$3,028 HKDSave up to HK$17,918 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$3,028 HKD