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Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

ID • E/VS1 • IGI LG818678085

Shape and cutting style on the report: Princess cut

Certificate IGI LG818678085

Diamond specifications and retailer prices

From HK$1,499 HKD
$191 USD
As of October 30, 2026
Save HK$12,152 HKD (89%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$13,651 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818678085 or 818678085. Listed at 25 retailers as of October 27, 2026, with prices from HK$1,499 to HK$13,651, a HK$12,152 spread on the same certified stone. Queensmith lists it at HK$13,651. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818678085
Dimensions5.73 × 5.62 × 4.21 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.73 mm5.62 mm1.20 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818678085
Side View
Table 72.0%Crown 47.1°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 74.9%

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$2,335 HKD|Low: HK$1,436 HKD|High: HK$9,807 HKD|Avg: HK$4,032 HKD|-0.1%
Retailer 1
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
October 30, 2026
Retailer 2HK$1,499 HKD
Retailer 17HK$1,671 HKD
Retailer 9HK$1,742 HKD
Retailer 5HK$1,859 HKD
Retailer 7HK$1,859 HKD
Retailer 1HK$2,335 HKD
Retailer 3HK$2,511 HKD
Retailer 12HK$3,192 HKD
Retailer 10HK$3,382 HKD
Retailer 11HK$3,427 HKD
Retailer 13HK$4,534 HKD
Retailer 16HK$4,754 HKD
Retailer 15HK$5,492 HKD
Retailer 6HK$5,978 HKD
Retailer 8HK$7,294 HKD
Retailer 14HK$8,699 HKD
Retailer 4HK$9,807 HKD

44 data points across 17 retailers

25 retailersHK$1,499 HKD to HK$13,651 HKD

A
Cheapest Retailer
-
HK$1,499 HKD
$191 USD
A
Retailer 2
-
HK$1,671 HKD
$213 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,742 HKD
$222 USD
View
A
Retailer 4
-
HK$1,859 HKD
$237 USD
View
A
Retailer 5
-
HK$1,859 HKD
$237 USD
View
A
Retailer 6
-
HK$2,109 HKD
View
A
Retailer 7
-
HK$2,335 HKD
£234 GBP
View
B+
Retailer 8
-
HK$2,511 HKD
$320 USD
View
A
Retailer 9
-
HK$3,192 HKD
ZAR 6,573 ZAR
View
A
Retailer 10
-
HK$3,374 HKD
$430 USD
View
A
Retailer 11
-
HK$3,382 HKD
£339 GBP
View
A
Retailer 12
-
HK$3,427 HKD
€416 EUR
View
B+
Retailer 13
-
HK$4,534 HKD
A$889 AUD
View
B+
Retailer 14
-
HK$4,754 HKD
$606 USD
View
B+
Retailer 15
-
HK$5,492 HKD
$700 USD
View
Retailer 16
-
HK$5,649 HKD
$720 USD
View
Price last confirmed 22 days ago
B+
Retailer 17
-
HK$5,978 HKD
$762 USD
View
B+
Retailer 18
-
HK$6,067 HKD
SGD 1,045 SGD
View
B+
Retailer 19
-
HK$6,253 HKD
$797 USD
View
B+
Retailer 20
-
HK$6,398 HKD
$815 USD
View
B
Retailer 21
-
HK$7,294 HKD
£732 GBP
View
B
Retailer 22
-
HK$8,699 HKD
£873 GBP
View
B
Retailer 23
-
HK$9,141 HKD
$1,165 USD
View
B
Retailer 24
-
HK$9,807 HKD
$1,250 USD
View
Most Expensive
B
Queensmith
LG818678085 · Oct 27
HK$13,651 HKD
£1,370 GBP
View
24 more retailers have this diamond
Prices start from HK$1,499 HKDSave up to HK$12,152 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
1.20ct Princess
HK$1,499 HKD