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Heart|Lab Grown|IGI

0.99ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG747569306

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG747569306

Diamond specifications and retailer prices

From $407 AUD
$286 USD
As of October 30, 2026
Save $1,074 AUD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,691 AUD at Do Amore Diamonds · As of October 24, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown heart diamond

This 0.99ct lab-grown heart sits in the just-under-one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG747569306 or 747569306. Listed at 18 retailers as of October 30, 2026, with a 264% 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

0.99
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747569306
Dimensions6.43 × 6.78 × 3.99 mm
L/W Ratio1.05
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
6.43 mm6.78 mm0.99 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747569306
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 58.8%

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: $942 AUD|Low: $269 AUD|High: $1,560 AUD|Avg: $719 AUD
Retailer 1
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
October 31, 2026
Retailer 4$280 AUD
Retailer 11$315 AUD
Retailer 7$326 AUD
Retailer 5$349 AUD
Retailer 10$407 AUD
Retailer 9$473 AUD
Retailer 12$494 AUD
Retailer 15$689 AUD
Retailer 13$692 AUD
Retailer 8$906 AUD
Retailer 1$942 AUD
Retailer 2$967 AUD
Retailer 3$1,123 AUD
Retailer 6$1,236 AUD
Retailer 14$1,549 AUD

42 data points across 15 retailers

18 retailers$407 AUD to $1,481 AUD

Retailer 1
-
$280 AUD
$197 USD
Price last confirmed 10 days ago
Retailer 2
-
$326 AUD
$229 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$349 AUD
$245 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$349 AUD
$245 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$407 AUD
$286 USD
View
A
Retailer 6
-
$473 AUD
$332 USD
View
Retailer 7
-
$494 AUD
£273 GBP
View
Price last confirmed 9 days ago
Retailer 8
-
$689 AUD
ZAR 7,819 ZAR
View
Price last confirmed 13 days ago
Retailer 9
-
$692 AUD
£383 GBP
View
Price last confirmed 10 days ago
B+
Retailer 10
-
$906 AUD
View
B
Retailer 11
-
$942 AUD
View
Retailer 12
-
$967 AUD
View
Price last confirmed 14 days ago
Retailer 13
-
$1,123 AUD
$789 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,236 AUD
$868 USD
View
Price last confirmed 9 days ago
B
Retailer 15
-
$1,481 AUD
$1,040 USD
View
Retailer 16
-
$1,549 AUD
£857 GBP
View
Price last confirmed 10 days ago
Retailer 17
-
$1,688 AUD
$1,186 USD
View
Price last confirmed 8 days ago
Most Expensive
Do Amore Diamonds
27-F630DBBDC · Oct 24
$2,691 AUD
$1,890 USD
View
Price under review
17 more retailers have this diamond
Prices start from $407 AUDSave up to $1,074 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
0.99ct Heart
$407 AUD