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Heart|Lab Grown|IGI

0.77ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG840620865

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840620865

Diamond specifications and retailer prices

From $279 AUD
$196 USD
As of October 27, 2026
Save $1,402 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,681 AUD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.77ct lab-grown heart diamond

This 0.77ct 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 LG840620865 or 840620865. Listed at 12 retailers as of October 27, 2026, with prices from $279 to $1,681, a $1,402 spread on the same certified stone. Reve Diamonds lists it at $1,681. 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

0.77
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840620865
Dimensions5.71 × 6.24 × 3.64 mm
L/W Ratio1.09
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
5.71 mm6.24 mm0.77 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840620865
Side View
Table 57.0%Crown 37.9°Girdle: MED-STKPavilion 37°Culet: NoneDepth 58.3%

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 27
Current: $587 AUD|Low: $279 AUD|High: $1,681 AUD|Avg: $713 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
Reve Diamonds
October 31, 2026
Retailer 2$279 AUD
Retailer 7$310 AUD
Retailer 9$323 AUD
Retailer 8$487 AUD
Retailer 11$508 AUD
Retailer 1$587 AUD
Retailer 10$628 AUD
Retailer 3$733 AUD
Retailer 6$776 AUD
Retailer 5$877 AUD
Retailer 12$911 AUD
Retailer 4$1,188 AUD
Reve Diamonds$1,681 AUD

5 data points across 13 retailers

12 retailers$279 AUD to $1,681 AUD

A
Cheapest Retailer
-
$279 AUD
$196 USD
A
Retailer 2
-
$323 AUD
$227 USD
View
B+
Retailer 3
-
$487 AUD
$342 USD
View
B+
Retailer 4
-
$508 AUD
$357 USD
View
B+
Retailer 5
-
$587 AUD
€393 EUR
View
B+
Retailer 6
-
$628 AUD
£347 GBP
View
B
Retailer 7
-
$733 AUD
$515 USD
View
B
Retailer 8
-
$776 AUD
$545 USD
View
B
Retailer 9
-
$877 AUD
$616 USD
View
B
Retailer 10
-
$911 AUD
$640 USD
View
B
Retailer 11
-
$1,188 AUD
$834 USD
View
Most Expensive
B
Reve Diamonds
98C826730 · Oct 28
$1,681 AUD
$1,180 USD
View
11 more retailers have this diamond
Prices start from $279 AUDSave up to $1,402 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
0.77ct Heart
$279 AUD