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Heart|Lab Grown|IGI

1.00ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG662486072

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG662486072

Diamond specifications and retailer prices

From HK$1,255 HKD
$160 USD
As of October 30, 2026
Save HK$6,058 HKD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$7,314 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662486072 or 662486072. Listed at 14 retailers as of October 29, 2026, with prices from HK$1,255 to HK$7,314, a HK$6,058 spread on the same certified stone. MOH London lists it at HK$7,314. 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

1.00
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662486072
Dimensions5.51 × 7.00 × 4.33 mm
L/W Ratio1.27
Girdle conditionFaceted
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
5.51 mm7.00 mm1.00 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG662486072
Side View
Table 57.0%Crown 35.8°Girdle: STK-THKPavilion 41.5°Culet: NoneDepth 61.9%

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$7,314 HKD|Low: HK$1,208 HKD|High: HK$7,363 HKD|Avg: HK$3,204 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 10HK$1,255 HKD
Retailer 7HK$1,459 HKD
Retailer 9HK$1,553 HKD
Retailer 11HK$1,553 HKD
Retailer 5HK$1,868 HKD
Retailer 2HK$2,718 HKD
Retailer 3HK$2,817 HKD
Retailer 6HK$2,956 HKD
Retailer 4HK$3,452 HKD
Retailer 8HK$4,943 HKD
Retailer 12HK$5,006 HKD
MOH LondonHK$7,314 HKD

43 data points across 12 retailers

14 retailersHK$1,255 HKD to HK$7,314 HKD

A
Cheapest Retailer
-
HK$1,255 HKD
$160 USD
A
Retailer 2
-
HK$1,459 HKD
$186 USD
View
A
Retailer 3
-
HK$1,553 HKD
$198 USD
View
Retailer 4
-
HK$1,553 HKD
$198 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
HK$1,868 HKD
£187 GBP
View
B+
Retailer 6
-
HK$2,511 HKD
$320 USD
View
B+
Retailer 7
-
HK$2,718 HKD
£273 GBP
View
B+
Retailer 8
-
HK$2,817 HKD
$359 USD
View
B+
Retailer 9
-
HK$2,956 HKD
£297 GBP
View
B+
Retailer 10
-
HK$3,452 HKD
$440 USD
View
B
Retailer 11
-
HK$4,244 HKD
£426 GBP
View
Retailer 12
-
HK$4,943 HKD
$630 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
HK$5,006 HKD
$638 USD
View
Most Expensive
B
MOH London
LG662486072 · Oct 29
HK$7,314 HKD
£734 GBP
View
13 more retailers have this diamond
Prices start from HK$1,255 HKDSave up to HK$6,058 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
1.00ct Heart
HK$1,255 HKD