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Cushion|Lab Grown|IGI

0.79ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG720593840

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG720593840

Diamond specifications and retailer prices

From HK$1,381 HKD
$176 USD
As of October 30, 2026
Save HK$9,289 HKD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$10,670 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 0.79ct lab-grown cushion diamond

This 0.79ct lab-grown cushion sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG720593840 or 720593840. Listed at 14 retailers as of October 30, 2026, with prices from HK$1,381 to HK$10,670, a HK$9,289 spread on the same certified stone. Do Amore Diamonds 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

0.79
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720593840
Dimensions6.66 × 5.08 × 3.12 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.66 mm5.08 mm0.79 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720593840
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 36.2°Culet: NoneDepth 61.4%

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: Oct 30
Current: HK$10,670 HKD|Low: HK$918 HKD|High: HK$10,670 HKD|Avg: HK$4,509 HKD|+8.8%
Do Amore Diamonds
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
Retailer 18
November 1, 2026
Retailer 17HK$1,381 HKD
Retailer 6HK$1,436 HKD
Retailer 15HK$1,475 HKD
Retailer 18HK$2,291 HKD
Retailer 14HK$2,354 HKD
Retailer 11HK$2,826 HKD
Retailer 2HK$3,045 HKD
Retailer 9HK$3,082 HKD
Retailer 4HK$3,218 HKD
Retailer 13HK$3,468 HKD
Retailer 10HK$4,239 HKD
Retailer 8HK$5,257 HKD
Retailer 12HK$5,445 HKD
Retailer 5HK$5,673 HKD
Retailer 16HK$6,827 HKD
Retailer 7HK$7,503 HKD
Retailer 3HK$8,339 HKD
Do Amore DiamondsHK$10,670 HKD

20 data points across 18 retailers

14 retailersHK$1,381 HKD to HK$10,670 HKD

A
Cheapest Retailer
-
HK$1,381 HKD
$176 USD
Final sale: no returns
A
Retailer 2
-
HK$1,475 HKD
$188 USD
View
A
Retailer 3
-
HK$2,291 HKD
$292 USD
View
A
Retailer 4
-
HK$2,354 HKD
$300 USD
View
A
Retailer 5
-
HK$2,826 HKD
€343 EUR
View
B+
Retailer 6
-
HK$3,045 HKD
£306 GBP
View
B+
Retailer 7
-
HK$3,218 HKD
£323 GBP
View
B+
Retailer 8
-
HK$3,468 HKD
$442 USD
View
B
Retailer 9
-
HK$5,445 HKD
$694 USD
View
B
Retailer 10
-
HK$5,673 HKD
$723 USD
View
B
Retailer 11
-
HK$6,827 HKD
$870 USD
View
B
Retailer 12
-
HK$6,827 HKD
$870 USD
View
B
Retailer 13
-
HK$8,339 HKD
$1,063 USD
View
Most Expensive
B
Do Amore Diamonds
20-D29235 · Oct 31
HK$10,670 HKD
$1,360 USD
View
13 more retailers have this diamond
Prices start from HK$1,381 HKDSave up to HK$9,289 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
0.79ct Cushion
HK$1,381 HKD