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Heart|Lab Grown|IGI

0.80ct F SI1 Heart Lab Grown Diamond

ID • F/SI1 • IGI LG541275839

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG541275839

Diamond specifications and retailer prices

From HK$1,404 HKD
$179 USD
As of November 2, 2026
Save HK$7,440 HKD (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$8,845 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 0.8ct lab-grown heart diamond

This 0.8ct lab-grown heart sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG541275839 or 541275839. Listed at 16 retailers as of November 1, 2026, with prices from HK$1,404 to HK$8,845, a HK$7,440 spread on the same certified stone. Reve Diamonds lists it at HK$8,845. 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

0.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG541275839
Dimensions6.44 × 5.45 × 3.83 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.44 mm5.45 mm0.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG541275839
Side View
Table 62.0%Crown 39.2°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 59.5%

Caratlytics Score

How it works →
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 2
Current: HK$3,138 HKD|Low: HK$1,350 HKD|High: HK$8,251 HKD|Avg: HK$3,314 HKD|+4.6%
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
November 2, 2026
Retailer 9HK$1,404 HKD
Retailer 4HK$1,569 HKD
Retailer 13HK$1,632 HKD
Retailer 2HK$1,742 HKD
Retailer 10HK$1,742 HKD
Retailer 5HK$2,111 HKD
Retailer 12HK$3,084 HKD
Retailer 1HK$3,138 HKD
Retailer 7HK$3,531 HKD
Retailer 3HK$3,554 HKD
Retailer 11HK$5,602 HKD
Retailer 8HK$5,924 HKD
Retailer 6HK$8,151 HKD

43 data points across 13 retailers

16 retailersHK$1,404 HKD to HK$8,845 HKD

A
Cheapest Retailer
-
HK$1,404 HKD
$179 USD
A
Retailer 2
-
HK$1,569 HKD
$200 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,632 HKD
$208 USD
View
A
Retailer 4
-
HK$1,742 HKD
$222 USD
View
Retailer 5
-
HK$1,742 HKD
$222 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
HK$2,111 HKD
$269 USD
View
B+
Retailer 7
-
HK$3,084 HKD
$393 USD
View
B+
Retailer 8
-
HK$3,138 HKD
£315 GBP
View
B+
Retailer 9
-
HK$3,531 HKD
$450 USD
View
B+
Retailer 10
-
HK$3,554 HKD
$453 USD
View
B
Retailer 11
-
HK$4,720 HKD
View
B
Retailer 12
-
HK$5,602 HKD
$714 USD
View
B
Retailer 13
-
HK$5,924 HKD
$755 USD
View
B
Retailer 14
-
HK$6,031 HKD
$769 USD
View
B
Retailer 15
-
HK$8,151 HKD
£818 GBP
View
Most Expensive
B
Reve Diamonds
D5599CBC3 · Nov 1
HK$8,845 HKD
$1,127 USD
View
15 more retailers have this diamond
Prices start from HK$1,404 HKDSave up to HK$7,440 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
0.80ct Heart
HK$1,404 HKD