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Round|Lab Grown|IGI

1.55ct E VVS2 Round Lab Grown Diamond

ID • E/VVS2 • IGI LG781609017

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781609017

Diamond specifications and retailer prices

From HK$1,946 HKD
$248 USD
As of October 29, 2026
Save HK$8,611 HKD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$15,379 HKD at Brilliant Earth · As of October 16, 2026
View at Brilliant Earth

About this 1.55ct lab-grown round diamond

This 1.55ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781609017 or 781609017. Listed at 25 retailers as of October 28, 2026, with a 443% 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

1.55
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781609017
Dimensions7.43 × 7.39 × 4.60 mm
L/W Ratio1.01
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
7.43 mm7.39 mm1.55 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781609017
Side View
Table 56.0%Crown 35.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.0%

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 29
Current: HK$15,379 HKD|Low: HK$1,867 HKD|High: HK$15,379 HKD|Avg: HK$5,346 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
Retailer 16
Retailer 17
Retailer 18
October 29, 2026
Retailer 3HK$1,946 HKD
Retailer 17HK$2,252 HKD
Retailer 5HK$2,409 HKD
Retailer 6HK$2,409 HKD
Retailer 7HK$3,233 HKD
Retailer 12HK$3,708 HKD
Retailer 14HK$4,139 HKD
Retailer 10HK$4,378 HKD
Retailer 13HK$4,383 HKD
Retailer 2HK$4,554 HKD
Retailer 18HK$4,682 HKD
Retailer 15HK$5,615 HKD
Retailer 4HK$7,744 HKD
Retailer 16HK$7,768 HKD
Retailer 9HK$8,471 HKD
Retailer 8HK$8,725 HKD
Retailer 11HK$9,706 HKD
Brilliant EarthHK$15,379 HKD

38 data points across 18 retailers

25 retailersHK$1,946 HKD to HK$10,557 HKD

A
Cheapest Retailer
-
HK$1,946 HKD
$248 USD
A
Retailer 2
-
HK$2,173 HKD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,252 HKD
$287 USD
View
A
Retailer 4
-
HK$2,409 HKD
$307 USD
View
A
Retailer 5
-
HK$2,409 HKD
$307 USD
View
B+
Retailer 6
-
HK$3,233 HKD
$412 USD
View
A
Retailer 7
-
HK$3,708 HKD
£372 GBP
View
A
Retailer 8
-
HK$4,057 HKD
$517 USD
View
A
Retailer 9
-
HK$4,139 HKD
ZAR 8,522 ZAR
View
A
Retailer 10
-
HK$4,378 HKD
$558 USD
View
A
Retailer 11
-
HK$4,383 HKD
€532 EUR
View
B+
Retailer 12
-
HK$4,554 HKD
£457 GBP
View
B+
Retailer 13
-
HK$4,682 HKD
A$918 AUD
View
B+
Retailer 14
-
HK$5,615 HKD
A$1,101 AUD
View
B+
Retailer 15
-
HK$6,018 HKD
$767 USD
View
B
Retailer 16
-
HK$7,744 HKD
$987 USD
View
B
Retailer 17
-
HK$7,757 HKD
SGD 1,336 SGD
View
B
Retailer 18
-
HK$7,768 HKD
$990 USD
View
B
Retailer 19
-
HK$8,149 HKD
$1,039 USD
View
B
Retailer 20
-
HK$8,471 HKD
A$1,661 AUD
View
Price last confirmed 28 days ago
B
Retailer 21
-
HK$8,725 HKD
$1,112 USD
View
B
Retailer 22
-
HK$9,478 HKD
$1,208 USD
View
B
Retailer 23
-
HK$9,706 HKD
£974 GBP
View
B
Retailer 24
-
HK$10,557 HKD
$1,345 USD
View
Most Expensive
B
Brilliant Earth
18439278A · Oct 16
HK$15,379 HKD
$1,960 USD
View
Price last confirmed 13 days ago
24 more retailers have this diamond
Prices start from HK$1,946 HKDSave up to HK$8,611 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 Round
HK$1,946 HKD