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Heart|Lab Grown|IGI

0.78ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG826649986

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826649986

Diamond specifications and retailer prices

From $273 AUD
HK$1,500 HKD
As of November 1, 2026
Save $864 AUD (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,416 AUD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.78ct lab-grown heart diamond

This 0.78ct 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 LG826649986 or 826649986. Listed at 18 retailers as of October 26, 2026, with a 316% 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

0.78
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826649986
Dimensions6.40 × 5.88 × 3.63 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm5.88 mm0.78 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG826649986
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 56.7%

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 1
Current: $416 AUD|Low: $185 AUD|High: $2,034 AUD|Avg: $611 AUD|+1.8%
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
Retailer 16
Retailer 17
Reve Diamonds
October 31, 2026
Retailer 2$196 AUD
Retailer 6$219 AUD
Retailer 8$228 AUD
Retailer 5$243 AUD
Retailer 11$410 AUD
Retailer 14$411 AUD
Retailer 1$416 AUD
Retailer 17$432 AUD
Retailer 4$454 AUD
Retailer 16$598 AUD
Retailer 10$605 AUD
Retailer 13$669 AUD
Retailer 12$755 AUD
Retailer 9$769 AUD
Retailer 3$780 AUD
Retailer 7$860 AUD
Retailer 15$1,137 AUD
Reve Diamonds$1,416 AUD

42 data points across 18 retailers

18 retailers$273 AUD to $1,137 AUD

Retailer 1
-
$196 AUD
$138 USD
Price last confirmed 9 days ago
Retailer 2
-
$228 AUD
$160 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$243 AUD
$171 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$273 AUD
HK$1,500 HKD
View
B+
Retailer 5
-
$410 AUD
$288 USD
View
B+
Retailer 6
-
$411 AUD
£227 GBP
View
A
Retailer 7
-
$416 AUD
€278 EUR
View
Retailer 8
-
$432 AUD
ZAR 4,903 ZAR
View
Price last confirmed 10 days ago
Retailer 9
-
$454 AUD
$319 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$598 AUD
£331 GBP
View
B+
Retailer 11
-
$605 AUD
$425 USD
View
B+
Retailer 12
-
$669 AUD
SGD 635 SGD
View
B
Retailer 13
-
$755 AUD
$530 USD
View
B
Retailer 14
-
$769 AUD
$540 USD
View
Retailer 15
-
$780 AUD
$548 USD
View
Price last confirmed 7 days ago
B
Retailer 16
-
$860 AUD
$604 USD
View
B
Retailer 17
-
$1,137 AUD
£629 GBP
View
Most Expensive
Reve Diamonds
CAB6CC9A8 · Oct 25
$1,416 AUD
$994 USD
View
Price last confirmed 7 days ago
17 more retailers have this diamond
Prices start from $273 AUDSave up to $864 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
0.78ct Heart
$273 AUD