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Princess|Lab Grown|IGI

1.57ct E SI1 Princess Lab Grown Diamond

EX • E/SI1 • IGI LG602312535

Shape and cutting style on the report: Princess cut

Certificate IGI LG602312535

Diamond specifications and retailer prices

From HK$1,303 HKD
$166 USD
As of October 30, 2026
Save HK$7,199 HKD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$8,502 HKD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.57ct lab-grown princess diamond

This 1.57ct lab-grown princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG602312535 or 602312535. Listed at 18 retailers as of October 30, 2026, with prices from HK$1,303 to HK$8,502, a HK$7,199 spread on the same certified stone. Reve Diamonds lists it at HK$8,502. 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

1.57
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG602312535
Dimensions6.23 × 6.17 × 4.53 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
6.23 mm6.17 mm1.57 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG602312535
Side View
Table 74.0%Crown 49°Girdle: MediumPavilion 38.6°Culet: NoneDepth 73.4%

Caratlytics Score

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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: Oct 30
Current: HK$2,855 HKD|Low: HK$1,028 HKD|High: HK$8,502 HKD|Avg: HK$4,088 HKD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 30, 2026
Retailer 9HK$1,303 HKD
Retailer 2HK$1,452 HKD
Retailer 6HK$2,181 HKD
Retailer 4HK$2,776 HKD
Retailer 1HK$2,855 HKD
Retailer 5HK$2,909 HKD
Retailer 11HK$3,680 HKD
Retailer 10HK$3,704 HKD
Retailer 8HK$5,469 HKD
Retailer 3HK$5,606 HKD
Retailer 7HK$7,533 HKD
Reve DiamondsHK$8,502 HKD

42 data points across 12 retailers

18 retailersHK$1,303 HKD to HK$8,502 HKD

A
Cheapest Retailer
-
HK$1,303 HKD
$166 USD
Retailer 2
-
HK$1,303 HKD
$166 USD
View
Price last confirmed 38 days ago
A
Retailer 3
-
HK$1,452 HKD
$185 USD
View
Final sale: no returns
Retailer 4
-
HK$1,507 HKD
$192 USD
View
Price last confirmed 36 days ago
A
Retailer 5
-
HK$1,507 HKD
$192 USD
View
Retailer 6
-
HK$1,593 HKD
$203 USD
View
Price last confirmed 35 days ago
A
Retailer 7
-
HK$1,609 HKD
$205 USD
View
A
Retailer 8
-
HK$1,609 HKD
$205 USD
View
B+
Retailer 9
-
HK$2,181 HKD
$278 USD
View
A
Retailer 10
-
HK$2,776 HKD
€337 EUR
View
A
Retailer 11
-
HK$2,855 HKD
£287 GBP
View
A
Retailer 12
-
HK$2,909 HKD
£292 GBP
View
B+
Retailer 13
-
HK$3,680 HKD
$469 USD
View
B+
Retailer 14
-
HK$3,704 HKD
$472 USD
View
B+
Retailer 15
-
HK$5,469 HKD
$697 USD
View
B+
Retailer 16
-
HK$5,606 HKD
$715 USD
View
B
Retailer 17
-
HK$7,533 HKD
£756 GBP
View
Most Expensive
B
Reve Diamonds
D71178277 · Oct 30
HK$8,502 HKD
$1,084 USD
View
17 more retailers have this diamond
Prices start from HK$1,303 HKDSave up to HK$7,199 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
1.57ct Princess
HK$1,303 HKD