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Cushion|Lab Grown|IGI

2.05ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG756507542

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG756507542

Diamond specifications and retailer prices

From HK$2,393 HKD
$305 USD
As of October 31, 2026
Save HK$10,317 HKD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$12,710 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG756507542 or 756507542. Listed at 13 retailers as of October 31, 2026, with prices from HK$2,393 to HK$12,710, a HK$10,317 spread on the same certified stone. Brilliant Earth lists it at HK$12,710. 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756507542
Dimensions8.08 × 6.69 × 4.42 mm
L/W Ratio1.21
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.08 mm6.69 mm2.05 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756507542
Side View
Table 64.0%Crown 34.3°Girdle: THK-VTKPavilion 33.5°Culet: NoneDepth 66.1%

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: Oct 31
Current: HK$12,710 HKD|Low: HK$1,734 HKD|High: HK$12,710 HKD|Avg: HK$6,352 HKD
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 1, 2026
Retailer 4HK$2,393 HKD
Retailer 9HK$2,652 HKD
Retailer 7HK$4,001 HKD
Retailer 6HK$4,276 HKD
Retailer 12HK$4,386 HKD
Retailer 2HK$4,622 HKD
Retailer 11HK$4,872 HKD
Retailer 3HK$5,594 HKD
Retailer 10HK$6,755 HKD
Retailer 5HK$8,920 HKD
Retailer 8HK$10,681 HKD
Retailer 13HK$11,180 HKD
Brilliant EarthHK$12,710 HKD

42 data points across 13 retailers

13 retailersHK$2,393 HKD to HK$12,710 HKD

A
Cheapest Retailer
-
HK$2,393 HKD
$305 USD
Final sale: no returns
A
Retailer 2
-
HK$2,652 HKD
$338 USD
View
A
Retailer 3
-
HK$4,001 HKD
$510 USD
View
A
Retailer 4
-
HK$4,276 HKD
€519 EUR
View
B+
Retailer 5
-
HK$4,386 HKD
$559 USD
View
A
Retailer 6
-
HK$4,622 HKD
£464 GBP
View
A
Retailer 7
-
HK$4,872 HKD
$621 USD
View
A
Retailer 8
-
HK$5,594 HKD
$713 USD
View
B+
Retailer 9
-
HK$6,755 HKD
$861 USD
View
B+
Retailer 10
-
HK$8,920 HKD
$1,137 USD
View
B
Retailer 11
-
HK$10,681 HKD
£1,072 GBP
View
B
Retailer 12
-
HK$11,180 HKD
$1,425 USD
View
Most Expensive
B
Brilliant Earth
17406455A · Oct 31
HK$12,710 HKD
$1,620 USD
View
12 more retailers have this diamond
Prices start from HK$2,393 HKDSave up to HK$10,317 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 Cushion
HK$2,393 HKD