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Cushion|Lab Grown|IGI

1.23ct E VVS1 Cushion Lab Grown Diamond

VG • E/VVS1 • IGI LG831680065

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG831680065

Diamond specifications and retailer prices

From HK$1,797 HKD
$229 USD
As of October 30, 2026
Save HK$11,102 HKD (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$12,898 HKD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.23ct lab-grown cushion diamond

This 1.23ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831680065 or 831680065. Listed at 11 retailers as of October 30, 2026, with prices from HK$1,797 to HK$12,898, a HK$11,102 spread on the same certified stone. Helzberg Diamonds lists it at HK$12,898. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.23
Carat
E
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831680065
Dimensions7.44 × 5.42 × 3.63 mm
L/W Ratio1.37
Girdle conditionFaceted
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
7.44 mm5.42 mm1.23 ctE / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831680065
Side View
Table 61.0%Crown 35.9°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 67.0%

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$12,898 HKD|Low: HK$1,797 HKD|High: HK$12,898 HKD|Avg: HK$5,109 HKD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11HK$1,797 HKD
Retailer 2HK$2,441 HKD
Retailer 5HK$3,312 HKD
Retailer 7HK$3,444 HKD
Retailer 4HK$3,667 HKD
Retailer 6HK$3,915 HKD
Retailer 8HK$4,488 HKD
Retailer 3HK$6,479 HKD
Retailer 10HK$6,826 HKD
Retailer 9HK$8,552 HKD
Helzberg DiamondsHK$12,898 HKD

4 data points across 11 retailers

11 retailersHK$1,797 HKD to HK$12,898 HKD

A
Cheapest Retailer
-
HK$1,797 HKD
$229 USD
Final sale: no returns
A
Retailer 2
-
HK$2,441 HKD
£245 GBP
View
A
Retailer 3
-
HK$3,312 HKD
€402 EUR
View
A
Retailer 4
-
HK$3,444 HKD
$439 USD
View
A
Retailer 5
-
HK$3,667 HKD
£368 GBP
View
A
Retailer 6
-
HK$3,915 HKD
$499 USD
View
B+
Retailer 7
-
HK$4,488 HKD
$572 USD
View
B
Retailer 8
-
HK$6,479 HKD
SGD 1,116 SGD
View
B
Retailer 9
-
HK$6,826 HKD
$870 USD
View
B
Retailer 10
-
HK$8,552 HKD
$1,090 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOJHMOGGML · Nov 1
HK$12,898 HKD
$1,644 USD
View
10 more retailers have this diamond
Prices start from HK$1,797 HKDSave up to HK$11,102 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
1.23ct Cushion
HK$1,797 HKD