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Round|Lab Grown|IGI

2.05ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG636457387

Shape and cutting style on the report: Round brilliant

Certificate IGI LG636457387

Diamond specifications and retailer prices

From HK$1,922 HKD
$245 USD
As of November 1, 2026
Save HK$8,748 HKD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$10,670 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG636457387 or 636457387. Listed at 16 retailers as of October 31, 2026, with prices from HK$1,922 to HK$10,670, a HK$8,748 spread on the same certified stone. Brilliant Earth lists it at HK$10,670. 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

2.05
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636457387
Dimensions8.26 × 8.21 × 4.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.26 mm8.21 mm2.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636457387
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.0%

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$10,670 HKD|Low: HK$1,844 HKD|High: HK$11,298 HKD|Avg: HK$4,993 HKD|-5.6%
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
November 2, 2026
Retailer 10HK$1,922 HKD
Retailer 11HK$2,228 HKD
Retailer 3HK$2,377 HKD
Retailer 12HK$2,377 HKD
Retailer 7HK$3,908 HKD
Retailer 13HK$4,009 HKD
Retailer 8HK$4,020 HKD
Retailer 2HK$4,507 HKD
Retailer 5HK$4,511 HKD
Retailer 9HK$6,277 HKD
Retailer 4HK$7,650 HKD
Retailer 6HK$9,536 HKD
Brilliant EarthHK$10,670 HKD

45 data points across 13 retailers

16 retailersHK$1,922 HKD to HK$10,670 HKD

A
Cheapest Retailer
-
HK$1,922 HKD
$245 USD
A
Retailer 2
-
HK$2,228 HKD
$284 USD
View
A
Retailer 3
-
HK$2,377 HKD
$303 USD
View
Retailer 4
-
HK$2,377 HKD
$303 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,908 HKD
£392 GBP
View
B+
Retailer 6
-
HK$4,009 HKD
$511 USD
View
A
Retailer 7
-
HK$4,020 HKD
€488 EUR
View
A
Retailer 8
-
HK$4,488 HKD
$572 USD
View
A
Retailer 9
-
HK$4,507 HKD
£452 GBP
View
A
Retailer 10
-
HK$4,511 HKD
$575 USD
View
B+
Retailer 11
-
HK$6,277 HKD
$800 USD
View
Retailer 12
-
HK$6,983 HKD
$890 USD
View
Price last confirmed 47 days ago
B+
Retailer 13
-
HK$7,650 HKD
$975 USD
View
B+
Retailer 14
-
HK$8,058 HKD
$1,027 USD
View
B
Retailer 15
-
HK$9,536 HKD
£957 GBP
View
Most Expensive
B
Brilliant Earth
14981592A · Oct 31
HK$10,670 HKD
$1,360 USD
View
15 more retailers have this diamond
Prices start from HK$1,922 HKDSave up to HK$8,748 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
2.05ct Round
HK$1,922 HKD