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Princess|Lab Grown|IGI

3.07ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG689510021

Shape and cutting style on the report: Princess cut

Certificate IGI LG689510021

Diamond specifications and retailer prices

From HK$5,139 HKD
As of November 4, 2026
Save HK$16,436 HKD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$21,574 HKD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.07ct lab-grown princess diamond

This 3.07ct lab-grown princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG689510021 or 689510021. Listed at 16 retailers as of November 4, 2026, with prices from HK$5,139 to HK$21,574, a HK$16,436 spread on the same certified stone. Brilliant Earth lists it at HK$21,574. 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

3.07
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689510021
Dimensions7.87 × 7.81 × 5.60 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
7.87 mm7.81 mm3.07 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689510021
Side View
Table 70.0%Crown 44.4°Girdle: MediumPavilion 38°Culet: NoneDepth 71.7%

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 4
Current: HK$21,574 HKD|Low: HK$4,009 HKD|High: HK$23,300 HKD|Avg: HK$9,339 HKD|-7.4%
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
November 5, 2026
Retailer 10HK$4,009 HKD
Retailer 13HK$4,927 HKD
Retailer 7HK$5,139 HKD
Retailer 9HK$5,829 HKD
Retailer 5HK$6,323 HKD
Retailer 6HK$6,519 HKD
Retailer 3HK$6,974 HKD
Retailer 4HK$8,049 HKD
Retailer 11HK$11,234 HKD
Retailer 8HK$12,874 HKD
Retailer 12HK$15,063 HKD
Retailer 2HK$15,612 HKD
Brilliant EarthHK$21,574 HKD

32 data points across 13 retailers

16 retailersHK$5,139 HKD to HK$21,574 HKD

Retailer 1
-
HK$2,762 HKD
Price last confirmed 45 days ago
Retailer 2
-
HK$3,201 HKD
View
Price last confirmed 44 days ago
Retailer 3
-
HK$3,373 HKD
View
Price last confirmed 40 days ago
Retailer 4
-
HK$4,009 HKD
View
Price last confirmed 25 days ago
Retailer 5
-
HK$4,009 HKD
View
Price last confirmed 12 days ago
A
Retailer 6
-
HK$5,139 HKD
View
Retailer 7
-
HK$5,829 HKD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
HK$6,323 HKD
View
A
Retailer 9
-
HK$6,519 HKD
View
B+
Retailer 10
-
HK$6,974 HKD
View
B+
Retailer 11
-
HK$8,049 HKD
View
B
Retailer 12
-
HK$11,234 HKD
View
B
Retailer 13
-
HK$12,874 HKD
View
Retailer 14
-
HK$15,063 HKD
View
Price last confirmed 19 days ago
B
Retailer 15
-
HK$15,612 HKD
View
Most Expensive
B
Brilliant Earth
13361383A · Nov 4
HK$21,574 HKD
$2,750 USD
View
15 more retailers have this diamond
Prices start from HK$5,139 HKDSave up to HK$16,436 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
3.07ct Princess
HK$5,139 HKD