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Heart|Lab Grown|IGI

0.45ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG709537720

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG709537720

Diamond specifications and retailer prices

From HK$863 HKD
$110 USD
As of October 30, 2026
Save HK$3,016 HKD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$8,908 HKD at MOH London · As of October 25, 2026
View at MOH London

About this 0.45ct lab-grown heart diamond

This 0.45ct lab-grown heart sits in the sub-half-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG709537720 or 709537720. Listed at 14 retailers as of October 30, 2026, with a 349% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle31°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709537720
Dimensions5.03 × 5.67 × 2.75 mm
L/W Ratio1.13
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.03 mm5.67 mm0.45 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG709537720
Side View
Table 62.0%Crown 31°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 48.5%

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: Oct 30
Current: HK$8,908 HKD|Low: HK$824 HKD|High: HK$9,007 HKD|Avg: HK$2,309 HKD|-0.9%
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 7HK$863 HKD
Retailer 10HK$965 HKD
Retailer 9HK$996 HKD
Retailer 8HK$1,138 HKD
Retailer 4HK$1,205 HKD
Retailer 3HK$1,491 HKD
Retailer 12HK$1,948 HKD
Retailer 2HK$2,131 HKD
Retailer 5HK$2,572 HKD
Retailer 6HK$2,746 HKD
Retailer 11HK$2,942 HKD
MOH LondonHK$8,908 HKD

42 data points across 12 retailers

14 retailersHK$863 HKD to HK$3,879 HKD

A
Cheapest Retailer
-
HK$863 HKD
$110 USD
A
Retailer 2
-
HK$965 HKD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
HK$996 HKD
$127 USD
View
A
Retailer 4
-
HK$1,138 HKD
$145 USD
View
A
Retailer 5
-
HK$1,205 HKD
View
A
Retailer 6
-
HK$1,491 HKD
$190 USD
View
B+
Retailer 7
-
HK$1,948 HKD
$248 USD
View
B+
Retailer 8
-
HK$2,131 HKD
£214 GBP
View
B+
Retailer 9
-
HK$2,572 HKD
£258 GBP
View
B
Retailer 10
-
HK$2,746 HKD
$350 USD
View
B
Retailer 11
-
HK$2,942 HKD
$375 USD
View
B
Retailer 12
-
HK$3,002 HKD
SGD 517 SGD
View
B
Retailer 13
-
HK$3,879 HKD
$494 USD
View
Most Expensive
MOH London
LG709537720 · Oct 25
HK$8,908 HKD
£894 GBP
View
Price under review
13 more retailers have this diamond
Prices start from HK$863 HKDSave up to HK$3,016 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
0.45ct Heart
HK$863 HKD