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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 $157 AUD
$110 USD
As of October 30, 2026
Save $547 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,616 AUD 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: $1,616 AUD|Low: $149 AUD|High: $1,634 AUD|Avg: $419 AUD|-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 7$157 AUD
Retailer 10$175 AUD
Retailer 9$181 AUD
Retailer 8$206 AUD
Retailer 4$219 AUD
Retailer 3$270 AUD
Retailer 12$353 AUD
Retailer 2$387 AUD
Retailer 5$467 AUD
Retailer 6$498 AUD
Retailer 11$534 AUD
MOH London$1,616 AUD

42 data points across 12 retailers

14 retailers$157 AUD to $704 AUD

A
Cheapest Retailer
-
$157 AUD
$110 USD
A
Retailer 2
-
$175 AUD
$123 USD
View
Final sale: no returns
A
Retailer 3
-
$181 AUD
$127 USD
View
A
Retailer 4
-
$206 AUD
$145 USD
View
A
Retailer 5
-
$219 AUD
HK$1,200 HKD
View
A
Retailer 6
-
$270 AUD
$190 USD
View
B+
Retailer 7
-
$353 AUD
$248 USD
View
B+
Retailer 8
-
$387 AUD
£214 GBP
View
B+
Retailer 9
-
$467 AUD
£258 GBP
View
B
Retailer 10
-
$498 AUD
$350 USD
View
B
Retailer 11
-
$534 AUD
$375 USD
View
B
Retailer 12
-
$545 AUD
SGD 517 SGD
View
B
Retailer 13
-
$704 AUD
$494 USD
View
Most Expensive
MOH London
LG709537720 · Oct 25
$1,616 AUD
£894 GBP
View
Price under review
13 more retailers have this diamond
Prices start from $157 AUDSave up to $547 AUD

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
$157 AUD