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Heart|Lab Grown|IGI

0.91ct D SI1 Heart Lab Grown Diamond

ID • D/SI1 • IGI LG613382974

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG613382974

Diamond specifications and retailer prices

From HK$1,098 HKD
$140 USD
As of October 30, 2026
Save HK$5,279 HKD (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: HK$6,377 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 0.91ct lab-grown heart diamond

This 0.91ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG613382974 or 613382974. Listed at 16 retailers as of October 30, 2026, with prices from HK$1,098 to HK$6,377, a HK$5,279 spread on the same certified stone. MOH London lists it at HK$6,377. 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

0.91
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613382974
Dimensions6.19 × 6.74 × 3.83 mm
L/W Ratio1.09
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
6.19 mm6.74 mm0.91 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613382974
Side View
Table 56.0%Crown 33.3°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 56.8%

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: Oct 30
Current: HK$6,377 HKD|Low: HK$1,098 HKD|High: HK$10,313 HKD|Avg: HK$3,048 HKD|-38.2%
MOH London
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
November 1, 2026
Retailer 15HK$1,098 HKD
Retailer 12HK$1,279 HKD
Retailer 3HK$1,365 HKD
Retailer 4HK$1,365 HKD
Retailer 14HK$1,809 HKD
Retailer 6HK$2,071 HKD
Retailer 9HK$2,257 HKD
Retailer 2HK$2,314 HKD
Retailer 7HK$2,542 HKD
Retailer 11HK$2,808 HKD
Retailer 5HK$3,844 HKD
Retailer 8HK$4,237 HKD
Retailer 16HK$4,386 HKD
Retailer 10HK$4,472 HKD
Retailer 13HK$4,629 HKD
MOH LondonHK$6,377 HKD

35 data points across 16 retailers

16 retailersHK$1,098 HKD to HK$6,377 HKD

A
Cheapest Retailer
-
HK$1,098 HKD
$140 USD
A
Retailer 2
-
HK$1,279 HKD
$163 USD
View
A
Retailer 3
-
HK$1,365 HKD
$174 USD
View
Retailer 4
-
HK$1,365 HKD
$174 USD
View
Price last confirmed 7 days ago
Retailer 5
-
HK$1,809 HKD
£182 GBP
View
Price last confirmed 15 days ago
A
Retailer 6
-
HK$2,071 HKD
$264 USD
View
A
Retailer 7
-
HK$2,257 HKD
€274 EUR
View
B+
Retailer 8
-
HK$2,314 HKD
£232 GBP
View
B+
Retailer 9
-
HK$2,542 HKD
$324 USD
View
B+
Retailer 10
-
HK$2,808 HKD
£282 GBP
View
B
Retailer 11
-
HK$3,844 HKD
$490 USD
View
B
Retailer 12
-
HK$4,237 HKD
$540 USD
View
B
Retailer 13
-
HK$4,386 HKD
$559 USD
View
B
Retailer 14
-
HK$4,472 HKD
$570 USD
View
B
Retailer 15
-
HK$4,629 HKD
$590 USD
View
Most Expensive
B
MOH London
LG613382974 · Nov 1
HK$6,377 HKD
£640 GBP
View
15 more retailers have this diamond
Prices start from HK$1,098 HKDSave up to HK$5,279 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
0.91ct Heart
HK$1,098 HKD