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Princess|Lab Grown|IGI

3.09ct D SI1 Princess Lab Grown Diamond

ID • D/SI1 • IGI LG680572713

Shape and cutting style on the report: Princess cut

Certificate IGI LG680572713

Diamond specifications and retailer prices

From HK$3,444 HKD
$439 USD
As of October 30, 2026
Save HK$10,286 HKD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$13,730 HKD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 3.09ct lab-grown princess diamond

This 3.09ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG680572713 or 680572713. Listed at 12 retailers as of October 30, 2026, with prices from HK$3,444 to HK$13,730, a HK$10,286 spread on the same certified stone. NZ Jewellers lists it at HK$13,730. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680572713
Dimensions8.01 × 7.93 × 5.71 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.01 mm7.93 mm3.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680572713
Side View
Table 62.0%Crown 41.3°Girdle: THN-MEDPavilion 38.7°Culet: NoneDepth 72.0%

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$13,730 HKD|Low: HK$3,444 HKD|High: HK$35,773 HKD|Avg: HK$12,039 HKD
NZ Jewellers
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
November 1, 2026
Retailer 11HK$3,444 HKD
Retailer 4HK$3,860 HKD
Retailer 13HK$4,268 HKD
Retailer 15HK$4,720 HKD
Retailer 12HK$5,414 HKD
Retailer 2HK$5,823 HKD
Retailer 14HK$6,669 HKD
Retailer 3HK$6,708 HKD
Retailer 9HK$7,055 HKD
Retailer 5HK$7,966 HKD
Retailer 10HK$11,478 HKD
Retailer 16HK$12,435 HKD
NZ JewellersHK$13,730 HKD
Retailer 6HK$21,724 HKD
Retailer 8HK$27,460 HKD
Retailer 7HK$35,773 HKD

6 data points across 16 retailers

12 retailersHK$3,444 HKD to HK$13,730 HKD

A
Cheapest Retailer
-
HK$3,444 HKD
$439 USD
A
Retailer 2
-
HK$3,860 HKD
$492 USD
View
A
Retailer 3
-
HK$4,268 HKD
$544 USD
View
A
Retailer 4
-
HK$4,720 HKD
View
A
Retailer 5
-
HK$5,414 HKD
$690 USD
View
A
Retailer 6
-
HK$5,823 HKD
£584 GBP
View
B+
Retailer 7
-
HK$6,669 HKD
$850 USD
View
B+
Retailer 8
-
HK$6,708 HKD
$855 USD
View
B+
Retailer 9
-
HK$7,055 HKD
£708 GBP
View
B
Retailer 10
-
HK$11,478 HKD
$1,463 USD
View
B
Retailer 11
-
HK$12,435 HKD
$1,585 USD
View
Most Expensive
B
NZ Jewellers
9c9f768f-cab0-4aea-9be5-42084f17bc23 · Oct 31
HK$13,730 HKD
$1,750 USD
View
11 more retailers have this diamond
Prices start from HK$3,444 HKDSave up to HK$10,286 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
3.09ct Princess
HK$3,444 HKD