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Heart|Lab Grown|IGI

0.78ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG831697235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831697235

Diamond specifications and retailer prices

From $282 AUD
$198 USD
As of October 30, 2026
Save $1,409 AUD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,690 AUD at Reve Diamonds · As of October 30, 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 VVS1 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831697235 or 831697235. Listed at 17 retailers as of October 30, 2026, with prices from $282 to $1,690, a $1,409 spread on the same certified stone. Reve Diamonds lists it at $1,690. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.78
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831697235
Dimensions5.81 × 6.42 × 3.67 mm
L/W Ratio1.10
Girdle conditionFaceted
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
5.81 mm6.42 mm0.78 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831697235
Side View
Table 58.0%Crown 34.3°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.2%

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: $592 AUD|Low: $282 AUD|High: $1,690 AUD|Avg: $755 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
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 6$282 AUD
Retailer 15$315 AUD
Retailer 2$327 AUD
Retailer 11$350 AUD
Retailer 16$495 AUD
Retailer 4$514 AUD
Retailer 1$592 AUD
Retailer 3$632 AUD
Retailer 9$640 AUD
Retailer 7$743 AUD
Retailer 13$780 AUD
Retailer 10$888 AUD
Retailer 5$925 AUD
Retailer 14$1,125 AUD
Retailer 8$1,200 AUD
Retailer 12$1,643 AUD
Reve Diamonds$1,690 AUD

6 data points across 17 retailers

17 retailers$282 AUD to $1,690 AUD

A
Cheapest Retailer
-
$282 AUD
$198 USD
A
Retailer 2
-
$315 AUD
$221 USD
View
Final sale: no returns
A
Retailer 3
-
$327 AUD
$230 USD
View
A
Retailer 4
-
$350 AUD
$246 USD
View
B+
Retailer 5
-
$495 AUD
$348 USD
View
B+
Retailer 6
-
$514 AUD
$361 USD
View
B+
Retailer 7
-
$592 AUD
€396 EUR
View
B+
Retailer 8
-
$632 AUD
ZAR 7,174 ZAR
View
B+
Retailer 9
-
$640 AUD
£354 GBP
View
B
Retailer 10
-
$743 AUD
$522 USD
View
B
Retailer 11
-
$780 AUD
$548 USD
View
B
Retailer 12
-
$888 AUD
$624 USD
View
B
Retailer 13
-
$925 AUD
$650 USD
View
B
Retailer 14
-
$1,125 AUD
$790 USD
View
B
Retailer 15
-
$1,200 AUD
$843 USD
View
B
Retailer 16
-
$1,643 AUD
£909 GBP
View
Most Expensive
B
Reve Diamonds
6ED165DB7 · Oct 30
$1,690 AUD
$1,187 USD
View
16 more retailers have this diamond
Prices start from $282 AUDSave up to $1,409 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
$282 AUD