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Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG813675319

Shape and cutting style on the report: Princess cut

Certificate IGI LG813675319

Diamond specifications and retailer prices

From HK$2,942 HKD
$375 USD
As of November 2, 2026
Save HK$15,417 HKD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$18,359 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.09ct lab-grown princess diamond

This 1.09ct lab-grown princess sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813675319 or 813675319. Listed at 26 retailers as of October 31, 2026, with prices from HK$2,942 to HK$18,359, a HK$15,417 spread on the same certified stone. Brilliant Earth lists it at HK$18,359. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813675319
Dimensions5.57 × 5.57 × 3.96 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.57 mm5.57 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675319
Side View
Table 70.0%Crown 46.6°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 71.1%

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 2
Current: HK$18,359 HKD|Low: HK$2,934 HKD|High: HK$18,359 HKD|Avg: HK$7,366 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 18
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Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 21HK$2,942 HKD
Retailer 7HK$3,295 HKD
Retailer 12HK$3,295 HKD
Retailer 17HK$3,640 HKD
Retailer 24HK$3,648 HKD
Retailer 2HK$3,760 HKD
Retailer 15HK$4,017 HKD
Retailer 10HK$4,825 HKD
Retailer 6HK$4,904 HKD
Retailer 16HK$5,382 HKD
Retailer 4HK$6,033 HKD
Retailer 13HK$6,297 HKD
Retailer 23HK$6,393 HKD
Retailer 18HK$6,601 HKD
Retailer 19HK$8,599 HKD
Retailer 22HK$8,868 HKD
Retailer 9HK$9,696 HKD
Retailer 20HK$10,322 HKD
Retailer 5HK$11,737 HKD
Retailer 14HK$12,043 HKD
Retailer 8HK$13,755 HKD
Retailer 11HK$14,229 HKD
Retailer 3HK$14,348 HKD
Brilliant EarthHK$18,359 HKD

25 data points across 24 retailers

26 retailersHK$2,942 HKD to HK$18,359 HKD

A
Cheapest Retailer
-
HK$2,942 HKD
$375 USD
A
Retailer 2
-
HK$3,295 HKD
$420 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,295 HKD
$420 USD
View
Retailer 4
-
HK$3,640 HKD
$464 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,648 HKD
$465 USD
View
A
Retailer 6
-
HK$3,760 HKD
£377 GBP
View
A
Retailer 7
-
HK$4,017 HKD
View
A
Retailer 8
-
HK$4,825 HKD
$615 USD
View
A
Retailer 9
-
HK$4,904 HKD
$625 USD
View
A
Retailer 10
-
HK$5,382 HKD
$686 USD
View
B+
Retailer 11
-
HK$6,033 HKD
$769 USD
View
B+
Retailer 12
-
HK$6,297 HKD
ZAR 12,967 ZAR
View
B+
Retailer 13
-
HK$6,393 HKD
€776 EUR
View
B+
Retailer 14
-
HK$6,601 HKD
£663 GBP
View
B+
Retailer 15
-
HK$8,599 HKD
$1,096 USD
View
B+
Retailer 16
-
HK$8,868 HKD
A$1,739 AUD
View
B+
Retailer 17
-
HK$9,696 HKD
SGD 1,670 SGD
View
B+
Retailer 18
-
HK$10,322 HKD
A$2,024 AUD
View
Retailer 19
-
HK$11,023 HKD
$1,405 USD
View
Price last confirmed 25 days ago
B
Retailer 20
-
HK$11,737 HKD
$1,496 USD
View
B
Retailer 21
-
HK$12,043 HKD
$1,535 USD
View
B
Retailer 22
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HK$13,551 HKD
£1,360 GBP
View
B
Retailer 23
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HK$13,755 HKD
$1,753 USD
View
B
Retailer 24
-
HK$14,229 HKD
£1,428 GBP
View
B
Retailer 25
-
HK$14,348 HKD
£1,440 GBP
View
Most Expensive
B
Brilliant Earth
20729155A · Oct 31
HK$18,359 HKD
$2,340 USD
View
25 more retailers have this diamond
Prices start from HK$2,942 HKDSave up to HK$15,417 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
1.09ct Princess
HK$2,942 HKD