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Cushion|Lab Grown|IGI

1.29ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG647418349

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG647418349

Diamond specifications and retailer prices

From HK$1,954 HKD
$249 USD
As of October 30, 2026
Save HK$7,983 HKD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$9,937 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.29ct lab-grown cushion diamond

This 1.29ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG647418349 or 647418349. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,954 to HK$9,937, a HK$7,983 spread on the same certified stone. Reve Diamonds lists it at HK$9,937. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG647418349
Dimensions6.36 × 6.27 × 4.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.36 mm6.27 mm1.29 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG647418349
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 67.1%

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$4,038 HKD|Low: HK$1,734 HKD|High: HK$10,105 HKD|Avg: HK$5,080 HKD|+19.8%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 15HK$1,954 HKD
Retailer 3HK$2,165 HKD
Retailer 14HK$2,729 HKD
Retailer 9HK$3,353 HKD
Retailer 6HK$3,695 HKD
Retailer 12HK$3,725 HKD
Retailer 4HK$3,876 HKD
Retailer 1HK$4,038 HKD
Retailer 2HK$4,676 HKD
Retailer 11HK$5,060 HKD
Retailer 13HK$5,288 HKD
Retailer 7HK$6,002 HKD
Retailer 5HK$7,383 HKD
Retailer 8HK$7,846 HKD
Retailer 10HK$8,738 HKD
Reve DiamondsHK$9,937 HKD

38 data points across 16 retailers

18 retailersHK$1,954 HKD to HK$9,937 HKD

A
Cheapest Retailer
-
HK$1,954 HKD
$249 USD
Final sale: no returns
Retailer 2
-
HK$2,165 HKD
$276 USD
View
Price last confirmed 19 days ago
Retailer 3
-
HK$2,729 HKD
£274 GBP
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$3,353 HKD
€407 EUR
View
A
Retailer 5
-
HK$3,695 HKD
$471 USD
View
A
Retailer 6
-
HK$3,725 HKD
ZAR 7,670 ZAR
View
A
Retailer 7
-
HK$3,876 HKD
$494 USD
View
A
Retailer 8
-
HK$4,038 HKD
£405 GBP
View
B+
Retailer 9
-
HK$4,676 HKD
$596 USD
View
B+
Retailer 10
-
HK$5,060 HKD
$645 USD
View
Retailer 11
-
HK$5,217 HKD
$665 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
HK$5,288 HKD
A$1,037 AUD
View
Retailer 13
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 26 days ago
B+
Retailer 14
-
HK$6,002 HKD
$765 USD
View
B
Retailer 15
-
HK$7,383 HKD
$941 USD
View
B
Retailer 16
-
HK$7,846 HKD
$1,000 USD
View
B
Retailer 17
-
HK$8,738 HKD
£877 GBP
View
Most Expensive
B
Reve Diamonds
C1CF9ACF1 · Oct 30
HK$9,937 HKD
$1,267 USD
View
17 more retailers have this diamond
Prices start from HK$1,954 HKDSave up to HK$7,983 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
1.29ct Cushion
HK$1,954 HKD