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Heart|Lab Grown|IGI

1.67ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG628492617

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG628492617

Diamond specifications and retailer prices

From $445 NZD
$251 USD
As of November 1, 2026
Save $4,807 NZD (92%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,252 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG628492617 or 628492617. Listed at 19 retailers as of October 31, 2026, with prices from $445 to $5,252, a $4,807 spread on the same certified stone. Do Amore Diamonds lists it at $5,252. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628492617
Dimensions7.52 × 8.20 × 4.62 mm
L/W Ratio1.09
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
7.52 mm8.20 mm1.67 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628492617
Side View
Table 64.0%Crown 35.9°Girdle: STK-THKPavilion 39.5°Culet: NoneDepth 56.3%

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: Nov 1
Current: $5,252 NZD|Low: $397 NZD|High: $5,252 NZD|Avg: $1,498 NZD|+24.9%
Do Amore Diamonds
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
November 1, 2026
Retailer 9$445 NZD
Retailer 6$513 NZD
Retailer 7$548 NZD
Retailer 4$593 NZD
Retailer 17$829 NZD
Retailer 14$976 NZD
Retailer 16$1,002 NZD
Retailer 13$1,393 NZD
Retailer 2$1,451 NZD
Retailer 11$1,881 NZD
Retailer 8$1,943 NZD
Retailer 15$2,152 NZD
Retailer 3$2,773 NZD
Retailer 5$2,883 NZD
Retailer 12$3,184 NZD
Retailer 10$3,449 NZD
Do Amore Diamonds$5,252 NZD

44 data points across 17 retailers

19 retailers$445 NZD to $5,252 NZD

A
Cheapest Retailer
-
$445 NZD
$251 USD
Final sale: no returns
Retailer 2
-
$513 NZD
$289 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$548 NZD
$309 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$548 NZD
$309 USD
View
Price last confirmed 16 days ago
Retailer 5
-
$593 NZD
$334 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$829 NZD
$467 USD
View
B+
Retailer 7
-
$976 NZD
$550 USD
View
A
Retailer 8
-
$1,002 NZD
$565 USD
View
B+
Retailer 9
-
$1,393 NZD
ZAR 12,679 ZAR
View
B
Retailer 10
-
$1,451 NZD
£644 GBP
View
B
Retailer 11
-
$1,881 NZD
A$1,631 AUD
View
Retailer 12
-
$1,943 NZD
$1,095 USD
View
Price last confirmed 12 days ago
B
Retailer 13
-
$2,152 NZD
$1,213 USD
View
B
Retailer 14
-
$2,773 NZD
$1,563 USD
View
B
Retailer 15
-
$2,883 NZD
$1,625 USD
View
B
Retailer 16
-
$3,184 NZD
£1,413 GBP
View
B
Retailer 17
-
$3,449 NZD
$1,944 USD
View
B
Retailer 18
-
$4,436 NZD
$2,500 USD
View
Most Expensive
B
Do Amore Diamonds
27-013C4E831 · Oct 31
$5,252 NZD
$2,960 USD
View
18 more retailers have this diamond
Prices start from $445 NZDSave up to $4,807 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
$445 NZD