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Cushion|Lab Grown|IGI

1.29ct E VS2 Cushion Lab Grown Diamond

EX • E/VS2 • IGI LG670463578

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG670463578

Diamond specifications and retailer prices

From HK$2,079 HKD
$265 USD
As of October 25, 2026
Save HK$5,453 HKD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$8,390 HKD at MOH London · As of October 21, 2026
View at MOH London

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG670463578 or 670463578. Listed at 12 retailers as of October 25, 2026, with a 262% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670463578
Dimensions6.33 × 6.32 × 4.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.33 mm6.32 mm1.29 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670463578
Side View
Table 63.0%Crown 36.1°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 66.6%

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 25
Current: HK$8,390 HKD|Low: HK$2,079 HKD|High: HK$8,729 HKD|Avg: HK$5,259 HKD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 8HK$2,079 HKD
Retailer 7HK$2,503 HKD
Retailer 5HK$3,254 HKD
Retailer 12HK$3,570 HKD
Retailer 2HK$3,842 HKD
Retailer 10HK$3,876 HKD
Retailer 9HK$4,598 HKD
Retailer 6HK$4,904 HKD
Retailer 11HK$7,106 HKD
Retailer 3HK$7,533 HKD
MOH LondonHK$8,390 HKD
Retailer 4HK$8,729 HKD

40 data points across 12 retailers

12 retailersHK$2,079 HKD to HK$7,533 HKD

A
Cheapest Retailer
-
HK$2,079 HKD
$265 USD
Retailer 2
-
HK$2,503 HKD
£251 GBP
View
Price last confirmed 13 days ago
A
Retailer 3
-
HK$3,254 HKD
€395 EUR
View
A
Retailer 4
-
HK$3,570 HKD
$455 USD
View
A
Retailer 5
-
HK$3,842 HKD
£386 GBP
View
A
Retailer 6
-
HK$3,876 HKD
$494 USD
View
B+
Retailer 7
-
HK$4,598 HKD
$586 USD
View
B+
Retailer 8
-
HK$4,904 HKD
$625 USD
View
Retailer 9
-
HK$5,728 HKD
$730 USD
View
Price last confirmed 24 days ago
Retailer 10
-
HK$7,106 HKD
$906 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
HK$7,533 HKD
$960 USD
View
Most Expensive
MOH London
LG670463578 · Oct 21
HK$8,390 HKD
£842 GBP
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from HK$2,079 HKDSave up to HK$5,453 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$2,079 HKD