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Princess|Lab Grown|IGI

1.09ct D IF Princess Lab Grown Diamond

ID • D/IF • IGI LG625405434

Shape and cutting style on the report: Princess cut

Certificate IGI LG625405434

Diamond specifications and retailer prices

From HK$2,307 HKD
$294 USD
As of November 2, 2026
Save HK$11,659 HKD (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$13,965 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 LG625405434 or 625405434. Listed at 23 retailers as of October 31, 2026, with prices from HK$2,307 to HK$13,965, a HK$11,659 spread on the same certified stone. Brilliant Earth lists it at HK$13,965. 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 angle44.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG625405434
Dimensions5.56 × 5.53 × 4.03 mm
L/W Ratio1.01
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
5.56 mm5.53 mm1.09 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG625405434
Side View
Table 70.0%Crown 44.1°Girdle: Slightly ThickPavilion 38.8°Culet: NoneDepth 72.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$13,965 HKD|Low: HK$2,283 HKD|High: HK$19,771 HKD|Avg: HK$7,054 HKD|-29.4%
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 9HK$2,307 HKD
Retailer 18HK$2,581 HKD
Retailer 20HK$2,675 HKD
Retailer 4HK$2,856 HKD
Retailer 10HK$2,856 HKD
Retailer 19HK$4,080 HKD
Retailer 6HK$4,684 HKD
Retailer 3HK$4,762 HKD
Retailer 13HK$4,931 HKD
Retailer 2HK$5,065 HKD
Retailer 16HK$5,305 HKD
Retailer 17HK$6,976 HKD
Retailer 5HK$7,697 HKD
Retailer 8HK$9,195 HKD
Retailer 11HK$9,571 HKD
Retailer 15HK$10,097 HKD
Retailer 12HK$11,023 HKD
Retailer 14HK$11,459 HKD
Retailer 7HK$11,716 HKD
Brilliant EarthHK$13,965 HKD

39 data points across 20 retailers

23 retailersHK$2,307 HKD to HK$13,965 HKD

A
Cheapest Retailer
-
HK$2,307 HKD
$294 USD
A
Retailer 2
-
HK$2,581 HKD
$329 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,675 HKD
$341 USD
View
Retailer 4
-
HK$2,801 HKD
$357 USD
View
Price last confirmed 41 days ago
A
Retailer 5
-
HK$2,856 HKD
$364 USD
View
Retailer 6
-
HK$2,856 HKD
$364 USD
View
Price last confirmed 8 days ago
A
Retailer 7
-
HK$4,080 HKD
$520 USD
View
A
Retailer 8
-
HK$4,684 HKD
$597 USD
View
A
Retailer 9
-
HK$4,762 HKD
$607 USD
View
A
Retailer 10
-
HK$4,931 HKD
ZAR 10,153 ZAR
View
A
Retailer 11
-
HK$5,065 HKD
£508 GBP
View
A
Retailer 12
-
HK$5,162 HKD
$658 USD
View
A
Retailer 13
-
HK$5,305 HKD
€644 EUR
View
B+
Retailer 14
-
HK$6,976 HKD
A$1,368 AUD
View
B+
Retailer 15
-
HK$7,697 HKD
$981 USD
View
B+
Retailer 16
-
HK$9,195 HKD
$1,172 USD
View
B
Retailer 17
-
HK$9,571 HKD
$1,220 USD
View
B
Retailer 18
-
HK$10,097 HKD
A$1,980 AUD
View
B
Retailer 19
-
HK$10,702 HKD
$1,364 USD
View
Retailer 20
-
HK$11,023 HKD
$1,405 USD
View
Price last confirmed 25 days ago
B+
Retailer 21
-
HK$11,459 HKD
£1,150 GBP
View
B
Retailer 22
-
HK$11,716 HKD
$1,493 USD
View
Most Expensive
B
Brilliant Earth
14717329A · Oct 31
HK$13,965 HKD
$1,780 USD
View
22 more retailers have this diamond
Prices start from HK$2,307 HKDSave up to HK$11,659 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$2,307 HKD