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Heart|Lab Grown|IGI

1.05ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG821630519

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG821630519

Diamond specifications and retailer prices

From $355 NZD
$200 USD
As of October 25, 2026
Save $1,671 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,026 NZD at Brilliant Earth · As of October 27, 2026
View at Brilliant Earth

About this 1.05ct lab-grown heart diamond

This 1.05ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821630519 or 821630519. Listed at 19 retailers as of October 25, 2026, with prices from $355 to $2,026, a $1,671 spread on the same certified stone. Brilliant Earth lists it at $2,026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821630519
Dimensions7.23 × 6.27 × 4.09 mm
L/W Ratio1.15
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.23 mm6.27 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG821630519
Side View
Table 68.0%Crown 33.1°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 56.6%

Caratlytics Score

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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 25
Current: $2,026 NZD|Low: $275 NZD|High: $2,026 NZD|Avg: $844 NZD
Brilliant Earth
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 18$286 NZD
Retailer 6$318 NZD
Retailer 17$332 NZD
Retailer 3$355 NZD
Retailer 12$409 NZD
Retailer 13$476 NZD
Retailer 19$601 NZD
Retailer 14$623 NZD
Retailer 5$643 NZD
Retailer 2$654 NZD
Retailer 15$763 NZD
Retailer 8$789 NZD
Retailer 4$922 NZD
Retailer 10$973 NZD
Retailer 20$1,143 NZD
Retailer 11$1,171 NZD
Retailer 9$1,240 NZD
Retailer 16$1,664 NZD
Retailer 7$1,901 NZD
Brilliant Earth$2,026 NZD

39 data points across 20 retailers

19 retailers$355 NZD to $2,026 NZD

Retailer 1
-
$286 NZD
$161 USD
Price last confirmed 10 days ago
Retailer 2
-
$332 NZD
$187 USD
View
Price last confirmed 9 days ago
A
Retailer 3
-
$355 NZD
$200 USD
View
A
Retailer 4
-
$409 NZD
HK$1,800 HKD
View
A
Retailer 5
-
$476 NZD
£211 GBP
View
Retailer 6
-
$601 NZD
ZAR 5,459 ZAR
View
Price last confirmed 10 days ago
A
Retailer 7
-
$623 NZD
£276 GBP
View
B+
Retailer 8
-
$643 NZD
$362 USD
View
B+
Retailer 9
-
$654 NZD
$368 USD
View
B+
Retailer 10
-
$763 NZD
£338 GBP
View
B+
Retailer 11
-
$789 NZD
$444 USD
View
B+
Retailer 12
-
$922 NZD
$519 USD
View
B+
Retailer 13
-
$973 NZD
SGD 740 SGD
View
B
Retailer 14
-
$1,143 NZD
$643 USD
View
B
Retailer 15
-
$1,157 NZD
$651 USD
View
B
Retailer 16
-
$1,240 NZD
$697 USD
View
B
Retailer 17
-
$1,664 NZD
£737 GBP
View
B
Retailer 18
-
$1,901 NZD
$1,070 USD
View
Most Expensive
B
Brilliant Earth
21006119A · Oct 27
$2,026 NZD
$1,140 USD
View
18 more retailers have this diamond
Prices start from $355 NZDSave up to $1,671 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
1.05ct Heart
$355 NZD