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Princess|Lab Grown|IGI

1.00ct D SI1 Princess Lab Grown Diamond

GD • D/SI1 • IGI LG846656678

Shape and cutting style on the report: Princess cut

Certificate IGI LG846656678

Diamond specifications and retailer prices

From HK$1,357 HKD
$173 USD
As of October 24, 2026
Save HK$6,488 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$7,846 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1ct lab-grown princess diamond

This 1ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG846656678 or 846656678. Listed at 14 retailers as of October 24, 2026, with prices from HK$1,357 to HK$7,846, a HK$6,488 spread on the same certified stone. Brilliant Earth lists it at HK$7,846. 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

1.00
Carat
D
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846656678
Dimensions5.27 × 5.14 × 3.91 mm
L/W Ratio1.03
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.27 mm5.14 mm1.00 ctD / SI1
OriginLab Grown
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG846656678
Side View
Table 72.0%Crown 38.8°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 76.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: HK$3,703 HKD|Low: HK$1,310 HKD|High: HK$6,776 HKD|Avg: HK$3,055 HKD|-24.7%
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
October 31, 2026
Retailer 4HK$1,310 HKD
Retailer 3HK$1,357 HKD
Retailer 6HK$1,607 HKD
Retailer 9HK$1,734 HKD
Retailer 10HK$2,429 HKD
Retailer 7HK$2,471 HKD
Retailer 12HK$2,660 HKD
Retailer 11HK$3,110 HKD
Retailer 2HK$3,358 HKD
Retailer 1HK$3,703 HKD
Retailer 5HK$3,989 HKD
Retailer 13HK$4,653 HKD
Retailer 8HK$4,668 HKD
Retailer 14HK$6,776 HKD

6 data points across 14 retailers

14 retailersHK$1,357 HKD to HK$7,846 HKD

B+
Cheapest Retailer
-
HK$1,357 HKD
$173 USD
B+
Retailer 2
-
HK$1,607 HKD
View
B+
Retailer 3
-
HK$1,734 HKD
£174 GBP
View
B+
Retailer 4
-
HK$2,429 HKD
£244 GBP
View
B+
Retailer 5
-
HK$2,471 HKD
€300 EUR
View
B+
Retailer 6
-
HK$2,660 HKD
$339 USD
View
B
Retailer 7
-
HK$3,110 HKD
£312 GBP
View
B
Retailer 8
-
HK$3,358 HKD
$428 USD
View
B
Retailer 9
-
HK$3,703 HKD
$472 USD
View
B
Retailer 10
-
HK$3,989 HKD
SGD 687 SGD
View
B
Retailer 11
-
HK$4,653 HKD
$593 USD
View
B
Retailer 12
-
HK$4,668 HKD
$595 USD
View
C
Retailer 13
-
HK$6,776 HKD
£680 GBP
View
Most Expensive
C
Brilliant Earth
22251280A · Oct 29
HK$7,846 HKD
$1,000 USD
View
13 more retailers have this diamond
Prices start from HK$1,357 HKDSave up to HK$6,488 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.

B+
1.00ct Princess
HK$1,357 HKD