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Cushion|Lab Grown|IGI

1.35ct G VVS1 Cushion Lab Grown Diamond

ID • G/VVS1 • IGI LG840630374

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG840630374

Diamond specifications and retailer prices

From HK$1,914 HKD
$244 USD
As of November 1, 2026
Save HK$10,741 HKD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$12,655 HKD at Helzberg Diamonds · As of October 31, 2026
View at Helzberg Diamonds

About this 1.35ct lab-grown cushion diamond

This 1.35ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840630374 or 840630374. Listed at 16 retailers as of October 31, 2026, with prices from HK$1,914 to HK$12,655, a HK$10,741 spread on the same certified stone. Helzberg Diamonds lists it at HK$12,655. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle34.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840630374
Dimensions7.96 × 5.40 × 3.75 mm
L/W Ratio1.47
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
7.96 mm5.40 mm1.35 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840630374
Side View
Table 62.0%Crown 38.7°Girdle: STK-THKPavilion 34.4°Culet: NoneDepth 69.4%

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: Nov 1
Current: HK$12,655 HKD|Low: HK$1,820 HKD|High: HK$12,710 HKD|Avg: HK$6,149 HKD
Helzberg 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
November 1, 2026
Retailer 16HK$1,914 HKD
Retailer 10HK$2,356 HKD
Retailer 12HK$3,551 HKD
Retailer 3HK$3,625 HKD
Retailer 2HK$3,655 HKD
Retailer 11HK$3,896 HKD
Retailer 15HK$4,056 HKD
Retailer 5HK$5,171 HKD
Retailer 4HK$5,366 HKD
Retailer 13HK$5,516 HKD
Retailer 6HK$6,886 HKD
Retailer 7HK$7,219 HKD
Retailer 9HK$8,479 HKD
Retailer 8HK$8,513 HKD
Retailer 14HK$10,513 HKD
Helzberg DiamondsHK$12,655 HKD

20 data points across 16 retailers

16 retailersHK$1,914 HKD to HK$12,655 HKD

A
Cheapest Retailer
-
HK$1,914 HKD
$244 USD
Final sale: no returns
A
Retailer 2
-
HK$2,356 HKD
£236 GBP
View
A
Retailer 3
-
HK$3,551 HKD
€431 EUR
View
A
Retailer 4
-
HK$3,625 HKD
$462 USD
View
A
Retailer 5
-
HK$3,655 HKD
ZAR 7,525 ZAR
View
A
Retailer 6
-
HK$3,896 HKD
£391 GBP
View
A
Retailer 7
-
HK$4,056 HKD
$517 USD
View
B+
Retailer 8
-
HK$5,171 HKD
A$1,014 AUD
View
B+
Retailer 9
-
HK$5,366 HKD
$684 USD
View
B+
Retailer 10
-
HK$5,516 HKD
$703 USD
View
B+
Retailer 11
-
HK$6,886 HKD
SGD 1,186 SGD
View
B+
Retailer 12
-
HK$7,219 HKD
$920 USD
View
B
Retailer 13
-
HK$8,479 HKD
£851 GBP
View
Retailer 14
-
HK$8,513 HKD
$1,085 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
HK$10,513 HKD
$1,340 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOKGMJGJNK · Oct 31
HK$12,655 HKD
$1,613 USD
View
15 more retailers have this diamond
Prices start from HK$1,914 HKDSave up to HK$10,741 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
1.35ct Cushion
HK$1,914 HKD