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Heart|Lab Grown|IGI

1.05ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG605377235

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG605377235

Diamond specifications and retailer prices

From $347 NZD
$195 USD
As of October 30, 2026
Save $2,977 NZD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,324 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG605377235 or 605377235. Listed at 23 retailers as of October 30, 2026, with prices from $347 to $3,324, a $2,977 spread on the same certified stone. Do Amore Diamonds lists it at $3,324. 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
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG605377235
Dimensions6.15 × 7.17 × 4.13 mm
L/W Ratio1.17
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.
Top View
6.15 mm7.17 mm1.05 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG605377235
Side View
Table 59.0%Crown 36.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 57.6%

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: $870 NZD|Low: $332 NZD|High: $1,921 NZD|Avg: $961 NZD|+2.5%
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
Retailer 14
Retailer 15
November 2, 2026
Retailer 2$347 NZD
Retailer 13$402 NZD
Retailer 14$428 NZD
Retailer 15$636 NZD
Retailer 5$672 NZD
Retailer 8$818 NZD
Retailer 7$853 NZD
Retailer 1$870 NZD
Retailer 10$1,037 NZD
Retailer 12$1,158 NZD
Retailer 6$1,280 NZD
Retailer 11$1,296 NZD
Retailer 4$1,385 NZD
Retailer 3$1,523 NZD
Retailer 9$1,898 NZD

41 data points across 15 retailers

23 retailers$347 NZD to $3,324 NZD

A
Cheapest Retailer
-
$347 NZD
$195 USD
A
Retailer 2
-
$386 NZD
$217 USD
View
Final sale: no returns
A
Retailer 3
-
$402 NZD
$226 USD
View
A
Retailer 4
-
$428 NZD
$241 USD
View
A
Retailer 5
-
$508 NZD
$286 USD
View
Retailer 6
-
$636 NZD
£282 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
-
$672 NZD
$378 USD
View
A
Retailer 8
-
$682 NZD
HK$3,000 HKD
View
B+
Retailer 9
-
$818 NZD
ZAR 7,434 ZAR
View
B+
Retailer 10
-
$853 NZD
$480 USD
View
B+
Retailer 11
-
$870 NZD
£386 GBP
View
B+
Retailer 12
-
$1,023 NZD
$576 USD
View
B+
Retailer 13
-
$1,037 NZD
A$898 AUD
View
B+
Retailer 14
-
$1,158 NZD
A$1,002 AUD
View
B
Retailer 15
-
$1,280 NZD
$720 USD
View
B+
Retailer 16
-
$1,296 NZD
A$1,122 AUD
View
B
Retailer 17
-
$1,385 NZD
$779 USD
View
B
Retailer 18
-
$1,523 NZD
$857 USD
View
B
Retailer 19
-
$1,645 NZD
SGD 1,251 SGD
View
B
Retailer 20
-
$1,829 NZD
$1,029 USD
View
B
Retailer 21
-
$1,898 NZD
£841 GBP
View
B
Retailer 22
-
$2,093 NZD
$1,177 USD
View
Most Expensive
B
Do Amore Diamonds
27-C1738E53C · Oct 31
$3,324 NZD
$1,870 USD
View
22 more retailers have this diamond
Prices start from $347 NZDSave up to $2,977 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
$347 NZD