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Princess|Lab Grown|IGI

1.28ct E IF Princess Lab Grown Diamond

ID • E/IF • IGI LG739529587

Shape and cutting style on the report: Princess cut

Certificate IGI LG739529587

Diamond specifications and retailer prices

From HK$2,856 HKD
$364 USD
As of October 30, 2026
Save HK$22,486 HKD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$25,342 HKD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739529587 or 739529587. Listed at 22 retailers as of October 30, 2026, with prices from HK$2,856 to HK$25,342, a HK$22,486 spread on the same certified stone. Do Amore Diamonds lists it at HK$25,342. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739529587
Dimensions5.95 × 5.91 × 4.17 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
5.95 mm5.91 mm1.28 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739529587
Side View
Table 69.0%Crown 44.7°Girdle: MediumPavilion 37.6°Culet: NoneDepth 70.6%

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$25,342 HKD|Low: HK$2,817 HKD|High: HK$26,048 HKD|Avg: HK$8,502 HKD|-2.7%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
October 31, 2026
Retailer 9HK$2,856 HKD
Retailer 10HK$3,193 HKD
Retailer 22HK$3,311 HKD
Retailer 5HK$3,546 HKD
Retailer 21HK$3,546 HKD
Retailer 13HK$4,147 HKD
Retailer 20HK$4,707 HKD
Retailer 15HK$4,820 HKD
Retailer 6HK$5,461 HKD
Retailer 7HK$5,523 HKD
Retailer 11HK$5,665 HKD
Retailer 2HK$6,370 HKD
Retailer 18HK$6,719 HKD
Retailer 16HK$9,531 HKD
Retailer 3HK$10,388 HKD
Retailer 19HK$11,572 HKD
Retailer 4HK$12,569 HKD
Retailer 12HK$13,417 HKD
Retailer 8HK$13,766 HKD
Retailer 14HK$14,050 HKD
Retailer 17HK$15,365 HKD
Do Amore DiamondsHK$25,342 HKD

31 data points across 22 retailers

22 retailersHK$2,856 HKD to HK$25,342 HKD

A
Cheapest Retailer
-
HK$2,856 HKD
$364 USD
A
Retailer 2
-
HK$3,193 HKD
$407 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,311 HKD
$422 USD
View
A
Retailer 4
-
HK$3,546 HKD
$452 USD
View
A
Retailer 5
-
HK$3,546 HKD
$452 USD
View
A
Retailer 6
-
HK$4,147 HKD
£416 GBP
View
A
Retailer 7
-
HK$4,707 HKD
$600 USD
View
A
Retailer 8
-
HK$4,820 HKD
View
A
Retailer 9
-
HK$5,461 HKD
$696 USD
View
A
Retailer 10
-
HK$5,523 HKD
$704 USD
View
A
Retailer 11
-
HK$5,665 HKD
$722 USD
View
A
Retailer 12
-
HK$6,370 HKD
£639 GBP
View
A
Retailer 13
-
HK$6,719 HKD
ZAR 13,836 ZAR
View
B+
Retailer 14
-
HK$9,531 HKD
A$1,869 AUD
View
B+
Retailer 15
-
HK$10,388 HKD
$1,324 USD
View
B+
Retailer 16
-
HK$11,572 HKD
$1,475 USD
View
B+
Retailer 17
-
HK$12,569 HKD
$1,602 USD
View
B+
Retailer 18
-
HK$13,417 HKD
$1,710 USD
View
B+
Retailer 19
-
HK$13,766 HKD
$1,755 USD
View
B+
Retailer 20
-
HK$14,050 HKD
SGD 2,420 SGD
View
B+
Retailer 21
-
HK$15,365 HKD
£1,542 GBP
View
Most Expensive
B
Do Amore Diamonds
27-B405995DF · Oct 30
HK$25,342 HKD
$3,230 USD
View
21 more retailers have this diamond
Prices start from HK$2,856 HKDSave up to HK$22,486 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
1.28ct Princess
HK$2,856 HKD