CaratHunter
Plans
Heart|Lab Grown|IGI

1.01ct K SI1 Heart Lab Grown Diamond

ID • K/SI1 • IGI LG805683590

Shape and cutting style on the report: Heart modified brilliant

Certificate IGI LG805683590

Diamond specifications and retailer prices

From HK$1,419 HKD
As of November 6, 2026
Save HK$6,763 HKD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$8,182 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown heart diamond

This 1.01ct lab-grown heart sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805683590 or 805683590. Listed at 9 retailers as of November 5, 2026, with prices from HK$1,419 to HK$8,182, a HK$6,763 spread on the same certified stone. MOH London lists it at HK$8,182. 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

1.01
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805683590
Dimensions6.66 × 5.45 × 3.63 mm
L/W Ratio1.22
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Light Brown
Top View
6.66 mm5.45 mm1.01 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805683590
Side View
Table 64.0%Crown 39.8°Girdle: STK-THKPavilion 36.8°Culet: NoneDepth 54.5%

Caratlytics Score

How it works →
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: Nov 6
Current: HK$8,182 HKD|Low: HK$1,356 HKD|High: HK$8,700 HKD|Avg: HK$3,886 HKD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5HK$1,419 HKD
Retailer 9HK$1,638 HKD
Retailer 6HK$1,756 HKD
Retailer 8HK$1,756 HKD
Retailer 2HK$2,978 HKD
Retailer 3HK$3,644 HKD
Retailer 11HK$4,075 HKD
Retailer 10HK$4,217 HKD
Retailer 7HK$5,643 HKD
Retailer 4HK$5,956 HKD
MOH LondonHK$8,182 HKD

16 data points across 11 retailers

9 retailersHK$1,419 HKD to HK$8,182 HKD

A
Cheapest Retailer
-
HK$1,419 HKD
A
Retailer 2
-
HK$1,638 HKD
View
Retailer 3
-
HK$1,756 HKD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
HK$1,756 HKD
View
A
Retailer 5
-
HK$2,978 HKD
View
B+
Retailer 6
-
HK$4,217 HKD
View
B+
Retailer 7
-
HK$5,643 HKD
View
B+
Retailer 8
-
HK$5,956 HKD
View
Most Expensive
B
MOH London
LG805683590 · Nov 5
HK$8,182 HKD
£822 GBP
View
8 more retailers have this diamond
Prices start from HK$1,419 HKDSave up to HK$6,763 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
1.01ct Heart
HK$1,419 HKD