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Cushion|Lab Grown|IGI

2.09ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG678583303

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG678583303

Diamond specifications and retailer prices

From HK$3,401 HKD
As of November 6, 2026
Save HK$24,970 HKD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$28,371 HKD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 2.09ct lab-grown cushion diamond

This 2.09ct 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 LG678583303 or 678583303. Listed at 8 retailers as of November 6, 2026, with prices from HK$3,401 to HK$28,371, a HK$24,970 spread on the same certified stone. Do Amore Diamonds lists it at HK$28,371. 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

2.09
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678583303
Dimensions9.23 × 6.07 × 3.91 mm
L/W Ratio1.52
Culet sizeLarge
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
9.23 mm6.07 mm2.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678583303
Side View
Table 62.0%Crown 37.5°Girdle: MED-THKPavilionCulet: LargeDepth 64.4%

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 6
Current: HK$28,371 HKD|Low: HK$3,268 HKD|High: HK$28,371 HKD|Avg: HK$11,675 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6HK$3,401 HKD
Retailer 9HK$3,809 HKD
Retailer 7HK$6,630 HKD
Retailer 4HK$6,662 HKD
Retailer 11HK$7,257 HKD
Retailer 10HK$8,229 HKD
Retailer 5HK$11,834 HKD
Retailer 8HK$14,969 HKD
Retailer 2HK$17,054 HKD
Retailer 3HK$19,484 HKD
Do Amore DiamondsHK$28,371 HKD

20 data points across 11 retailers

8 retailersHK$3,401 HKD to HK$28,371 HKD

A
Cheapest Retailer
-
HK$3,401 HKD
A
Retailer 2
-
HK$3,809 HKD
View
B+
Retailer 3
-
HK$6,630 HKD
View
B+
Retailer 4
-
HK$6,662 HKD
View
B
Retailer 5
-
HK$11,834 HKD
View
B
Retailer 6
-
HK$14,969 HKD
View
B
Retailer 7
-
HK$17,054 HKD
View
Most Expensive
B
Do Amore Diamonds
7-1675292 · Nov 6
HK$28,371 HKD
$3,620 USD
View
7 more retailers have this diamond
Prices start from HK$3,401 HKDSave up to HK$24,970 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
2.09ct Cushion
HK$3,401 HKD