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Heart|Lab Grown|IGI

0.99ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG839698146

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG839698146

Diamond specifications and retailer prices

From $572 AUD
$402 USD
As of October 30, 2026
Save $1,221 AUD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,794 AUD at Yadav Diamonds · As of October 30, 2026
View at Yadav 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG839698146 or 839698146. Listed at 7 retailers as of October 30, 2026, with prices from $572 to $1,794, a $1,221 spread on the same certified stone. Yadav Diamonds lists it at $1,794. 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
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839698146
Dimensions6.93 × 6.33 × 3.96 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
6.93 mm6.33 mm0.99 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839698146
Side View
Table 57.0%Crown 34.9°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 57.1%

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: $1,495 AUD|Low: $487 AUD|High: $1,794 AUD|Avg: $1,023 AUD|-11.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Yadav Diamonds
October 30, 2026
Retailer 7$572 AUD
Retailer 10$581 AUD
Retailer 8$624 AUD
Retailer 9$648 AUD
Retailer 4$732 AUD
Retailer 3$1,109 AUD
Retailer 5$1,210 AUD
Retailer 11$1,227 AUD
Retailer 2$1,236 AUD
Retailer 6$1,429 AUD
Retailer 1$1,495 AUD
Yadav Diamonds$1,794 AUD

8 data points across 12 retailers

7 retailers$572 AUD to $1,794 AUD

A
Cheapest Retailer
-
$572 AUD
$402 USD
B+
Retailer 2
-
$732 AUD
$514 USD
View
Retailer 3
-
$1,109 AUD
View
Price last confirmed 30 days ago
B
Retailer 4
-
$1,210 AUD
CA$1,180 CAD
View
B
Retailer 5
-
$1,429 AUD
$1,004 USD
View
B
Retailer 6
-
$1,495 AUD
$1,050 USD
View
Most Expensive
B
Yadav Diamonds
13339349 · Oct 30
$1,794 AUD
$1,260 USD
View
6 more retailers have this diamond
Prices start from $572 AUDSave up to $1,221 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
$572 AUD