Princess|Lab Grown|IGI

5.13ct E SI1 Princess Lab Grown Diamond

ID • E/SI1 • IGI LG681520938

Shape and cutting style on the report: Princess cut

Certificate IGI LG681520938

Diamond specifications and retailer prices

From HK$5,249 HKD
$669 USD
As of October 30, 2026
Save HK$33,823 HKD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$39,072 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.13ct lab-grown princess diamond

This 5.13ct lab-grown princess sits in the over five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG681520938 or 681520938. Listed at 17 retailers as of October 30, 2026, with prices from HK$5,249 to HK$39,072, a HK$33,823 spread on the same certified stone. Brilliant Earth lists it at HK$39,072. 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

5.13
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681520938
Dimensions9.31 × 9.31 × 6.67 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.31 mm9.31 mm5.13 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681520938
Side View
Table 69.0%Crown 43°Girdle: MediumPavilion 38.1°Culet: NoneDepth 71.6%

Caratlytics Score

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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$39,072 HKD|Low: HK$4,284 HKD|High: HK$60,098 HKD|Avg: HK$14,706 HKD|-35.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 15HK$5,249 HKD
Retailer 12HK$5,712 HKD
Retailer 9HK$5,866 HKD
Retailer 3HK$6,088 HKD
Retailer 16HK$6,088 HKD
Retailer 4HK$7,493 HKD
Retailer 10HK$8,946 HKD
Retailer 5HK$9,721 HKD
Retailer 2HK$9,742 HKD
Retailer 7HK$9,917 HKD
Retailer 13HK$15,558 HKD
Retailer 6HK$16,515 HKD
Retailer 17HK$17,119 HKD
Retailer 11HK$25,787 HKD
Retailer 14HK$30,010 HKD
Retailer 8HK$33,172 HKD
Brilliant EarthHK$39,072 HKD

38 data points across 17 retailers

17 retailersHK$5,249 HKD to HK$39,072 HKD

A
Cheapest Retailer
-
HK$5,249 HKD
$669 USD
A
Retailer 2
-
HK$5,712 HKD
$728 USD
View
Retailer 3
-
HK$5,866 HKD
£589 GBP
View
Price last confirmed 22 days ago
A
Retailer 4
-
HK$6,088 HKD
$776 USD
View
Retailer 5
-
HK$6,088 HKD
$776 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$7,493 HKD
$955 USD
View
A
Retailer 7
-
HK$8,946 HKD
€1,086 EUR
View
A
Retailer 8
-
HK$9,721 HKD
$1,239 USD
View
A
Retailer 9
-
HK$9,742 HKD
£978 GBP
View
B+
Retailer 10
-
HK$9,917 HKD
$1,264 USD
View
B+
Retailer 11
-
HK$15,558 HKD
$1,983 USD
View
B+
Retailer 12
-
HK$16,515 HKD
$2,105 USD
View
B+
Retailer 13
-
HK$17,119 HKD
$2,182 USD
View
B+
Retailer 14
-
HK$25,787 HKD
£2,588 GBP
View
B
Retailer 15
-
HK$30,010 HKD
$3,825 USD
View
B
Retailer 16
-
HK$33,172 HKD
$4,228 USD
View
Most Expensive
B
Brilliant Earth
13069328A · Oct 30
HK$39,072 HKD
$4,980 USD
View
16 more retailers have this diamond
Prices start from HK$5,249 HKDSave up to HK$33,823 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
5.13ct Princess
HK$5,249 HKD