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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 $328 NZD
$185 USD
As of October 30, 2026
Save $2,421 NZD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,749 NZD 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 $328 to $2,749, a $2,421 spread on the same certified stone. Queensmith lists it at $2,749. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $736 NZD|Low: $316 NZD|High: $1,927 NZD|Avg: $770 NZD|+4.6%
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
October 31, 2026
Retailer 11$328 NZD
Retailer 6$366 NZD
Retailer 3$381 NZD
Retailer 4$406 NZD
Retailer 13$406 NZD
Retailer 12$550 NZD
Retailer 7$736 NZD
Retailer 1$736 NZD
Retailer 5$829 NZD
Retailer 8$1,015 NZD
Retailer 10$1,036 NZD
Retailer 2$1,308 NZD
Retailer 9$1,906 NZD

45 data points across 13 retailers

21 retailers$328 NZD to $2,749 NZD

A
Cheapest Retailer
-
$328 NZD
$185 USD
A
Retailer 2
-
$366 NZD
$206 USD
View
Final sale: no returns
A
Retailer 3
-
$381 NZD
$215 USD
View
A
Retailer 4
-
$406 NZD
$229 USD
View
A
Retailer 5
-
$406 NZD
$229 USD
View
A
Retailer 6
-
$454 NZD
HK$2,000 HKD
View
A
Retailer 7
-
$550 NZD
$310 USD
View
A
Retailer 8
-
$671 NZD
$378 USD
View
A
Retailer 9
-
$736 NZD
ZAR 6,697 ZAR
View
A
Retailer 10
-
$736 NZD
£327 GBP
View
B+
Retailer 11
-
$829 NZD
$467 USD
View
B+
Retailer 12
-
$1,015 NZD
A$880 AUD
View
B+
Retailer 13
-
$1,036 NZD
$584 USD
View
B+
Retailer 14
-
$1,108 NZD
SGD 844 SGD
View
B+
Retailer 15
-
$1,176 NZD
£522 GBP
View
B
Retailer 16
-
$1,308 NZD
$737 USD
View
B
Retailer 17
-
$1,361 NZD
$767 USD
View
B
Retailer 18
-
$1,404 NZD
$791 USD
View
B
Retailer 19
-
$1,906 NZD
£846 GBP
View
B
Retailer 20
-
$2,033 NZD
$1,146 USD
View
Most Expensive
B
Queensmith
LG620499311 · Oct 27
$2,749 NZD
£1,220 GBP
View
20 more retailers have this diamond
Prices start from $328 NZDSave up to $2,421 NZD

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
$328 NZD