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Cushion|Lab Grown|IGI

1.04ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • IGI LG807674261

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG807674261

Diamond specifications and retailer prices

From HK$1,215 HKD
As of November 6, 2026
Save HK$6,627 HKD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$7,842 HKD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.04ct lab-grown cushion diamond

This 1.04ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG807674261 or 807674261. Listed at 11 retailers as of November 6, 2026, with prices from HK$1,215 to HK$7,842, a HK$6,627 spread on the same certified stone. Reve Diamonds lists it at HK$7,842. 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

1.04
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG807674261
Dimensions7.55 × 5.01 × 3.34 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.55 mm5.01 mm1.04 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG807674261
Side View
Table 64.0%Crown 35.3°Girdle: STK-VTKPavilion 38.1°Culet: NoneDepth 66.7%

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$2,289 HKD|Low: HK$1,121 HKD|High: HK$10,557 HKD|Avg: HK$3,258 HKD|+13.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Reve Diamonds
November 6, 2026
Retailer 5HK$1,215 HKD
Retailer 7HK$1,356 HKD
Retailer 10HK$1,842 HKD
Retailer 1HK$2,289 HKD
Retailer 4HK$2,375 HKD
Retailer 6HK$2,571 HKD
Retailer 8HK$2,610 HKD
Retailer 9HK$3,284 HKD
Retailer 2HK$4,789 HKD
Retailer 3HK$6,317 HKD
Reve DiamondsHK$7,842 HKD

43 data points across 11 retailers

11 retailersHK$1,215 HKD to HK$7,842 HKD

A
Cheapest Retailer
-
HK$1,215 HKD
Final sale: no returns
Retailer 2
-
HK$1,356 HKD
View
Price last confirmed 22 days ago
B+
Retailer 3
-
HK$1,842 HKD
View
A
Retailer 4
-
HK$2,289 HKD
View
A
Retailer 5
-
HK$2,375 HKD
View
A
Retailer 6
-
HK$2,571 HKD
View
A
Retailer 7
-
HK$2,610 HKD
View
B+
Retailer 8
-
HK$3,284 HKD
View
B+
Retailer 9
-
HK$4,789 HKD
View
B
Retailer 10
-
HK$6,317 HKD
View
Most Expensive
B
Reve Diamonds
3F805788A · Nov 6
HK$7,842 HKD
$1,001 USD
View
10 more retailers have this diamond
Prices start from HK$1,215 HKDSave up to HK$6,627 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
1.04ct Cushion
HK$1,215 HKD