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Princess|Lab Grown|IGI

1.03ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG670465680

Shape and cutting style on the report: Princess cut

Certificate IGI LG670465680

Diamond specifications and retailer prices

From HK$1,428 HKD
As of November 6, 2026
Save HK$7,483 HKD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$8,911 HKD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.03ct lab-grown princess diamond

This 1.03ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG670465680 or 670465680. Listed at 19 retailers as of November 4, 2026, with prices from HK$1,428 to HK$8,911, a HK$7,483 spread on the same certified stone. Reve Diamonds lists it at HK$8,911. 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

1.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG670465680
Dimensions5.55 × 5.42 × 3.85 mm
L/W Ratio1.02
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
5.55 mm5.42 mm1.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG670465680
Side View
Table 69.0%Crown 44.7°Girdle: MediumPavilion 37.2°Culet: NoneDepth 71.0%

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: Nov 6
Current: HK$3,162 HKD|Low: HK$1,412 HKD|High: HK$8,911 HKD|Avg: HK$4,236 HKD|+4.7%
Retailer 1
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
Reve Diamonds
November 6, 2026
Retailer 3HK$1,428 HKD
Retailer 9HK$1,600 HKD
Retailer 13HK$1,655 HKD
Retailer 5HK$1,773 HKD
Retailer 16HK$1,773 HKD
Retailer 8HK$2,448 HKD
Retailer 14HK$3,130 HKD
Retailer 1HK$3,162 HKD
Retailer 12HK$3,397 HKD
Retailer 15HK$3,656 HKD
Retailer 7HK$3,726 HKD
Retailer 2HK$5,688 HKD
Retailer 10HK$6,009 HKD
Retailer 4HK$6,111 HKD
Retailer 6HK$7,218 HKD
Retailer 11HK$8,269 HKD
Reve DiamondsHK$8,911 HKD

45 data points across 17 retailers

19 retailersHK$1,428 HKD to HK$8,911 HKD

A
Cheapest Retailer
-
HK$1,428 HKD
A
Retailer 2
-
HK$1,600 HKD
View
Final sale: no returns
A
Retailer 3
-
HK$1,655 HKD
View
Retailer 4
-
HK$1,734 HKD
View
Price last confirmed 45 days ago
A
Retailer 5
-
HK$1,773 HKD
View
Retailer 6
-
HK$1,773 HKD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
HK$2,448 HKD
View
B+
Retailer 8
-
HK$3,130 HKD
View
B+
Retailer 9
-
HK$3,162 HKD
View
Retailer 10
-
HK$3,397 HKD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
HK$3,656 HKD
View
Retailer 12
-
HK$3,726 HKD
View
Price last confirmed 9 days ago
B
Retailer 13
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HK$4,762 HKD
View
B
Retailer 14
-
HK$5,688 HKD
View
B
Retailer 15
-
HK$6,009 HKD
View
B
Retailer 16
-
HK$6,111 HKD
View
B
Retailer 17
-
HK$7,218 HKD
View
B
Retailer 18
-
HK$8,269 HKD
View
Most Expensive
B
Reve Diamonds
5F6D9D6FE · Nov 4
HK$8,911 HKD
$1,136 USD
View
18 more retailers have this diamond
Prices start from HK$1,428 HKDSave up to HK$7,483 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
1.03ct Princess
HK$1,428 HKD