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Heart|Lab Grown|IGI

1.67ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG628462843

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628462843

Diamond specifications and retailer prices

From $435 NZD
$245 USD
As of October 30, 2026
Save $2,617 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,797 NZD at Brilliant Earth · As of October 6, 2026
View at Brilliant Earth

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628462843 or 628462843. Listed at 24 retailers as of October 30, 2026, with a 602% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628462843
Dimensions7.46 × 8.06 × 4.80 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.46 mm8.06 mm1.67 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628462843
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

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: $3,052 NZD|Low: $417 NZD|High: $3,921 NZD|Avg: $1,261 NZD|-22.2%
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
November 2, 2026
Retailer 5$435 NZD
Retailer 10$484 NZD
Retailer 4$504 NZD
Retailer 3$539 NZD
Retailer 9$539 NZD
Retailer 19$603 NZD
Retailer 17$727 NZD
Retailer 14$861 NZD
Retailer 12$930 NZD
Retailer 2$1,023 NZD
Retailer 16$1,059 NZD
Retailer 8$1,121 NZD
Retailer 15$1,341 NZD
Retailer 6$1,732 NZD
Retailer 18$2,068 NZD
Retailer 7$2,120 NZD
Retailer 13$2,159 NZD
Retailer 11$2,372 NZD
Brilliant Earth$3,052 NZD

38 data points across 19 retailers

24 retailers$435 NZD to $3,052 NZD

A
Cheapest Retailer
-
$435 NZD
$245 USD
A
Retailer 2
-
$484 NZD
$273 USD
View
Final sale: no returns
A
Retailer 3
-
$504 NZD
$284 USD
View
A
Retailer 4
-
$539 NZD
$304 USD
View
Retailer 5
-
$539 NZD
$304 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$603 NZD
£267 GBP
View
Price last confirmed 16 days ago
B+
Retailer 7
-
$727 NZD
$410 USD
View
A
Retailer 8
-
$861 NZD
€462 EUR
View
A
Retailer 9
-
$930 NZD
ZAR 8,468 ZAR
View
A
Retailer 10
-
$1,023 NZD
£454 GBP
View
B+
Retailer 11
-
$1,059 NZD
A$918 AUD
View
B+
Retailer 12
-
$1,104 NZD
$622 USD
View
B+
Retailer 13
-
$1,121 NZD
$632 USD
View
B+
Retailer 14
-
$1,127 NZD
$635 USD
View
B+
Retailer 15
-
$1,341 NZD
$756 USD
View
B+
Retailer 16
-
$1,655 NZD
$933 USD
View
B+
Retailer 17
-
$1,732 NZD
$976 USD
View
B
Retailer 18
-
$1,824 NZD
$1,028 USD
View
B+
Retailer 19
-
$2,068 NZD
A$1,793 AUD
View
B
Retailer 20
-
$2,120 NZD
$1,195 USD
View
B+
Retailer 21
-
$2,159 NZD
£958 GBP
View
B
Retailer 22
-
$2,372 NZD
$1,337 USD
View
B
Retailer 23
-
$3,052 NZD
$1,720 USD
View
Most Expensive
Brilliant Earth
16029328A · Oct 6
$3,797 NZD
$2,140 USD
View
Price last confirmed 26 days ago
23 more retailers have this diamond
Prices start from $435 NZDSave up to $2,617 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
1.67ct Heart
$435 NZD