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Round|Lab Grown|IGI

3.57ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG655442262

Shape and cutting style on the report: Round brilliant

Certificate IGI LG655442262

Diamond specifications and retailer prices

From HK$3,146 HKD
$401 USD
As of November 1, 2026
Save HK$12,198 HKD (79%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$15,345 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 3.57ct lab-grown round diamond

This 3.57ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655442262 or 655442262. Listed at 15 retailers as of October 29, 2026, with prices from HK$3,146 to HK$15,345, a HK$12,198 spread on the same certified stone. MOH London lists it at HK$15,345. 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

3.57
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655442262
Dimensions9.89 × 9.87 × 5.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.89 mm9.87 mm3.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655442262
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.6%

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: Nov 1
Current: HK$15,345 HKD|Low: HK$3,146 HKD|High: HK$39,464 HKD|Avg: HK$12,348 HKD
MOH London
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
November 2, 2026
Retailer 12HK$3,146 HKD
Retailer 6HK$3,531 HKD
Retailer 16HK$3,907 HKD
Retailer 17HK$4,318 HKD
Retailer 13HK$5,060 HKD
Retailer 10HK$5,434 HKD
Retailer 4HK$6,182 HKD
Retailer 14HK$6,203 HKD
Retailer 2HK$6,397 HKD
Retailer 15HK$6,488 HKD
Retailer 3HK$10,215 HKD
Retailer 11HK$10,953 HKD
Retailer 5HK$12,553 HKD
MOH LondonHK$15,345 HKD
Retailer 7HK$20,281 HKD
Retailer 8HK$38,382 HKD
Retailer 9HK$39,464 HKD

7 data points across 17 retailers

15 retailersHK$3,146 HKD to HK$15,345 HKD

A
Cheapest Retailer
-
HK$3,146 HKD
$401 USD
A
Retailer 2
-
HK$3,531 HKD
$450 USD
View
A
Retailer 3
-
HK$3,907 HKD
$498 USD
View
A
Retailer 4
-
HK$4,318 HKD
View
A
Retailer 5
-
HK$5,060 HKD
$645 USD
View
A
Retailer 6
-
HK$5,434 HKD
£545 GBP
View
B+
Retailer 7
-
HK$6,182 HKD
$788 USD
View
A
Retailer 8
-
HK$6,203 HKD
€753 EUR
View
A
Retailer 9
-
HK$6,397 HKD
£642 GBP
View
A
Retailer 10
-
HK$6,488 HKD
$827 USD
View
B+
Retailer 11
-
HK$10,215 HKD
$1,302 USD
View
B+
Retailer 12
-
HK$10,953 HKD
$1,396 USD
View
B+
Retailer 13
-
HK$12,553 HKD
$1,600 USD
View
B
Retailer 14
-
HK$14,985 HKD
$1,910 USD
View
Most Expensive
B
MOH London
LG655442262 · Oct 29
HK$15,345 HKD
£1,540 GBP
View
14 more retailers have this diamond
Prices start from HK$3,146 HKDSave up to HK$12,198 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
3.57ct Round
HK$3,146 HKD