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Round|Lab Grown|IGI

1.33ct F IF Round Lab Grown Diamond

ID • F/IF • IGI LG645474271

Shape and cutting style on the report: Round brilliant

Certificate IGI LG645474271

Diamond specifications and retailer prices

From HK$2,108 HKD
As of November 5, 2026
Save HK$12,234 HKD (85%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$14,342 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG645474271 or 645474271. Listed at 26 retailers as of November 3, 2026, with prices from HK$2,108 to HK$14,342, a HK$12,234 spread on the same certified stone. Brilliant Earth lists it at HK$14,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645474271
Dimensions7.09 × 7.06 × 4.28 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
7.09 mm7.06 mm1.33 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645474271
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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$14,342 HKD|Low: HK$1,497 HKD|High: HK$14,342 HKD|Avg: HK$6,068 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 11HK$1,850 HKD
Retailer 6HK$2,108 HKD
Retailer 7HK$2,359 HKD
Retailer 20HK$2,445 HKD
Retailer 9HK$2,594 HKD
Retailer 15HK$3,840 HKD
Retailer 8HK$4,224 HKD
Retailer 3HK$4,334 HKD
Retailer 17HK$4,499 HKD
Retailer 19HK$4,608 HKD
Retailer 2HK$4,922 HKD
Retailer 10HK$5,956 HKD
Retailer 12HK$5,956 HKD
Retailer 16HK$6,411 HKD
Retailer 14HK$8,033 HKD
Retailer 5HK$8,801 HKD
Retailer 13HK$10,447 HKD
Retailer 4HK$11,074 HKD
Retailer 18HK$12,226 HKD
Brilliant EarthHK$14,342 HKD

34 data points across 20 retailers

26 retailersHK$2,108 HKD to HK$14,342 HKD

Retailer 1
-
HK$1,497 HKD
Price last confirmed 20 days ago
Retailer 2
-
HK$1,850 HKD
View
Price last confirmed 19 days ago
A
Retailer 3
-
HK$2,108 HKD
View
A
Retailer 4
-
HK$2,108 HKD
View
A
Retailer 5
-
HK$2,359 HKD
View
Final sale: no returns
Retailer 6
-
HK$2,430 HKD
View
Price last confirmed 25 days ago
A
Retailer 7
-
HK$2,445 HKD
View
A
Retailer 8
-
HK$2,445 HKD
View
Retailer 9
-
HK$2,594 HKD
View
Price last confirmed 13 days ago
A
Retailer 10
-
HK$3,840 HKD
View
Retailer 11
-
HK$4,224 HKD
View
Price last confirmed 9 days ago
A
Retailer 12
-
HK$4,334 HKD
View
A
Retailer 13
-
HK$4,499 HKD
View
B+
Retailer 14
-
HK$4,608 HKD
View
B+
Retailer 15
-
HK$4,922 HKD
View
B+
Retailer 16
-
HK$5,956 HKD
View
Retailer 17
-
HK$5,956 HKD
View
Price last confirmed 20 days ago
B+
Retailer 18
-
HK$6,411 HKD
View
B+
Retailer 19
-
HK$6,724 HKD
View
B
Retailer 20
-
HK$8,033 HKD
View
B
Retailer 21
-
HK$8,402 HKD
View
B
Retailer 22
-
HK$8,801 HKD
View
B
Retailer 23
-
HK$10,447 HKD
View
B
Retailer 24
-
HK$11,074 HKD
View
B
Retailer 25
-
HK$12,226 HKD
View
Most Expensive
B
Brilliant Earth
14080363A · Nov 3
HK$14,342 HKD
$1,830 USD
View
25 more retailers have this diamond
Prices start from HK$2,108 HKDSave up to HK$12,234 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
1.33ct Round
HK$2,108 HKD