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Heart|Lab Grown|IGI

0.99ct D VVS2 Heart Lab Grown Diamond

EX • D/VVS2 • IGI LG620499311

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG620499311

Diamond specifications and retailer prices

From $263 AUD
$185 USD
As of October 30, 2026
Save $1,942 AUD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,206 AUD at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620499311 or 620499311. Listed at 21 retailers as of October 27, 2026, with prices from $263 to $2,206, a $1,942 spread on the same certified stone. Queensmith lists it at $2,206. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620499311
Dimensions6.29 × 7.09 × 3.84 mm
L/W Ratio1.13
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
6.29 mm7.09 mm0.99 ctD / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620499311
Side View
Table 53.0%Crown 29.7°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 54.2%

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: $295 AUD|Low: $293 AUD|High: $1,546 AUD|Avg: $702 AUD|-17.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 1$295 AUD
Retailer 7$441 AUD
Retailer 3$590 AUD
Retailer 2$591 AUD
Retailer 8$665 AUD
Retailer 4$814 AUD
Retailer 6$831 AUD
Retailer 5$1,530 AUD

41 data points across 8 retailers

21 retailers$263 AUD to $2,206 AUD

A
Cheapest Retailer
-
$263 AUD
$185 USD
A
Retailer 2
-
$295 AUD
$207 USD
View
Final sale: no returns
A
Retailer 3
-
$306 AUD
$215 USD
View
A
Retailer 4
-
$326 AUD
$229 USD
View
A
Retailer 5
-
$326 AUD
$229 USD
View
A
Retailer 6
-
$364 AUD
HK$2,000 HKD
View
A
Retailer 7
-
$441 AUD
$310 USD
View
A
Retailer 8
-
$538 AUD
$378 USD
View
A
Retailer 9
-
$590 AUD
ZAR 6,697 ZAR
View
A
Retailer 10
-
$591 AUD
£327 GBP
View
B+
Retailer 11
-
$665 AUD
$467 USD
View
B+
Retailer 12
-
$814 AUD
View
B+
Retailer 13
-
$831 AUD
$584 USD
View
B+
Retailer 14
-
$889 AUD
SGD 844 SGD
View
B+
Retailer 15
-
$944 AUD
£522 GBP
View
B
Retailer 16
-
$1,049 AUD
$737 USD
View
B
Retailer 17
-
$1,092 AUD
$767 USD
View
B
Retailer 18
-
$1,127 AUD
$791 USD
View
B
Retailer 19
-
$1,530 AUD
£846 GBP
View
B
Retailer 20
-
$1,631 AUD
$1,146 USD
View
Most Expensive
B
Queensmith
LG620499311 · Oct 27
$2,206 AUD
£1,220 GBP
View
20 more retailers have this diamond
Prices start from $263 AUDSave up to $1,942 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
$263 AUD