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Heart|Lab Grown|IGI

5.27ct F SI1 Heart Lab Grown Diamond

EX • F/SI1 • IGI LG841654858

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841654858

Diamond specifications and retailer prices

From HK$5,696 HKD
$726 USD
As of November 1, 2026
Save HK$26,865 HKD (83%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: HK$32,561 HKD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.27ct lab-grown heart diamond

This 5.27ct lab-grown heart sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG841654858 or 841654858. Listed at 3 retailers as of November 1, 2026, with prices from HK$5,696 to HK$32,561, a HK$26,865 spread on the same certified stone. Brilliant Earth lists it at HK$32,561. 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

5.27
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841654858
Dimensions11.22 × 12.22 × 6.81 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm12.22 mm5.27 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841654858
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 38.2°Culet: NoneDepth 55.7%

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: Nov 1
Current: HK$32,561 HKD|Low: HK$5,696 HKD|High: HK$61,435 HKD|Avg: HK$27,912 HKD|-47.0%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3HK$5,696 HKD
Retailer 2HK$9,829 HKD
Brilliant EarthHK$32,561 HKD

25 data points across 3 retailers

3 retailersHK$5,696 HKD to HK$32,561 HKD

A
Cheapest Retailer
-
HK$5,696 HKD
$726 USD
Final sale: no returns
A
Retailer 2
-
HK$9,829 HKD
£986 GBP
View
Most Expensive
B
Brilliant Earth
21706897A · Nov 2
HK$32,561 HKD
$4,150 USD
View
2 more retailers have this diamond
Prices start from HK$5,696 HKDSave up to HK$26,865 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
5.27ct Heart
HK$5,696 HKD