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Cushion|Lab Grown|IGI

1.55ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG790692607

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790692607

Diamond specifications and retailer prices

From HK$2,056 HKD
$262 USD
As of October 31, 2026
Save HK$11,125 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$13,181 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG790692607 or 790692607. Listed at 19 retailers as of October 31, 2026, with prices from HK$2,056 to HK$13,181, a HK$11,125 spread on the same certified stone. Brilliant Earth lists it at HK$13,181. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle30.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790692607
Dimensions7.80 × 6.08 × 3.76 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizePointed
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
7.80 mm6.08 mm1.55 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790692607
Side View
Table 60.0%Crown 36.2°Girdle: THK-VTKPavilion 30.2°Culet: NoneDepth 61.8%

Caratlytics Score

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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 31
Current: HK$13,181 HKD|Low: HK$2,056 HKD|High: HK$13,181 HKD|Avg: HK$6,003 HKD
Brilliant Earth
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
October 31, 2026
Retailer 7HK$2,056 HKD
Retailer 4HK$2,275 HKD
Retailer 3HK$3,060 HKD
Retailer 2HK$3,781 HKD
Retailer 12HK$3,910 HKD
Retailer 6HK$4,260 HKD
Retailer 8HK$4,297 HKD
Retailer 9HK$4,529 HKD
Retailer 13HK$5,304 HKD
Retailer 15HK$6,018 HKD
Retailer 5HK$8,207 HKD
Retailer 11HK$9,167 HKD
Retailer 10HK$9,761 HKD
Retailer 14HK$10,474 HKD
Brilliant EarthHK$13,181 HKD

43 data points across 15 retailers

19 retailersHK$2,056 HKD to HK$13,181 HKD

A
Cheapest Retailer
-
HK$2,056 HKD
$262 USD
Final sale: no returns
A
Retailer 2
-
HK$2,275 HKD
$290 USD
View
B+
Retailer 3
-
HK$3,060 HKD
$390 USD
View
A
Retailer 4
-
HK$3,781 HKD
€459 EUR
View
A
Retailer 5
-
HK$3,910 HKD
ZAR 8,051 ZAR
View
A
Retailer 6
-
HK$4,260 HKD
$543 USD
View
A
Retailer 7
-
HK$4,297 HKD
£431 GBP
View
A
Retailer 8
-
HK$4,529 HKD
A$888 AUD
View
A
Retailer 9
-
HK$5,053 HKD
$644 USD
View
A
Retailer 10
-
HK$5,304 HKD
A$1,040 AUD
View
B+
Retailer 11
-
HK$6,018 HKD
$767 USD
View
B+
Retailer 12
-
HK$7,726 HKD
$985 USD
View
B+
Retailer 13
-
HK$8,207 HKD
$1,046 USD
View
B+
Retailer 14
-
HK$9,167 HKD
£920 GBP
View
B
Retailer 15
-
HK$9,266 HKD
$1,181 USD
View
B
Retailer 16
-
HK$9,761 HKD
A$1,914 AUD
View
B
Retailer 17
-
HK$10,214 HKD
$1,302 USD
View
Retailer 18
-
HK$10,474 HKD
$1,335 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
19797054A · Oct 31
HK$13,181 HKD
$1,680 USD
View
18 more retailers have this diamond
Prices start from HK$2,056 HKDSave up to HK$11,125 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
1.55ct Cushion
HK$2,056 HKD