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1.53ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG816618814

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816618814

Diamond specifications and retailer prices

From HK$1,630 HKD
As of November 5, 2026
Save HK$6,482 HKD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$8,112 HKD at MOH London · As of November 2, 2026
View at MOH London

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG816618814 or 816618814. Listed at 15 retailers as of November 2, 2026, with prices from HK$1,630 to HK$8,112, a HK$6,482 spread on the same certified stone. MOH London lists it at HK$8,112. 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

1.53
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816618814
Dimensions7.44 × 7.30 × 4.56 mm
L/W Ratio1.02
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
7.44 mm7.30 mm1.53 ctF / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG816618814
Side View
Table 61.0%Crown 35.4°Girdle: MediumPavilion 41.7°Culet: NoneDepth 61.7%

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: Nov 5
Current: HK$8,112 HKD|Low: HK$1,567 HKD|High: HK$8,202 HKD|Avg: HK$4,055 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8HK$1,630 HKD
Retailer 12HK$1,889 HKD
Retailer 4HK$2,022 HKD
Retailer 9HK$2,022 HKD
Retailer 10HK$3,495 HKD
Retailer 5HK$3,660 HKD
Retailer 2HK$3,691 HKD
Retailer 11HK$4,616 HKD
Retailer 6HK$5,721 HKD
Retailer 3HK$6,505 HKD
Retailer 7HK$6,529 HKD
MOH LondonHK$8,112 HKD

44 data points across 12 retailers

15 retailersHK$1,630 HKD to HK$8,112 HKD

A
Cheapest Retailer
-
HK$1,630 HKD
A
Retailer 2
-
HK$1,889 HKD
View
Retailer 3
-
HK$2,022 HKD
View
Price last confirmed 12 days ago
A
Retailer 4
-
HK$2,022 HKD
View
B+
Retailer 5
-
HK$3,433 HKD
View
B+
Retailer 6
-
HK$3,495 HKD
View
B+
Retailer 7
-
HK$3,660 HKD
View
A
Retailer 8
-
HK$3,691 HKD
View
B+
Retailer 9
-
HK$4,616 HKD
View
B+
Retailer 10
-
HK$5,721 HKD
View
B
Retailer 11
-
HK$6,505 HKD
View
B
Retailer 12
-
HK$6,529 HKD
View
B
Retailer 13
-
HK$6,552 HKD
View
B
Retailer 14
-
HK$6,920 HKD
View
Most Expensive
B
MOH London
LG816618814 · Nov 2
HK$8,112 HKD
£815 GBP
View
14 more retailers have this diamond
Prices start from HK$1,630 HKDSave up to HK$6,482 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$1,630 HKD