CaratHunter
Plans
Heart|Lab Grown|IGI

1.73ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG675561974

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG675561974

Diamond specifications and retailer prices

From $560 NZD
$315 USD
As of October 30, 2026
Save $3,866 NZD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,425 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.73ct lab-grown heart diamond

This 1.73ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG675561974 or 675561974. Listed at 18 retailers as of October 30, 2026, with prices from $560 to $4,425, a $3,866 spread on the same certified stone. Brilliant Earth lists it at $4,425. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675561974
Dimensions7.42 × 8.48 × 4.81 mm
L/W Ratio1.14
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
7.42 mm8.48 mm1.73 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675561974
Side View
Table 57.0%Crown 33.4°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 56.7%

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: $4,425 NZD|Low: $539 NZD|High: $5,225 NZD|Avg: $1,558 NZD|-15.3%
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
November 2, 2026
Retailer 3$560 NZD
Retailer 7$650 NZD
Retailer 4$695 NZD
Retailer 15$695 NZD
Retailer 14$739 NZD
Retailer 11$1,084 NZD
Retailer 6$1,129 NZD
Retailer 8$1,169 NZD
Retailer 10$1,198 NZD
Retailer 9$1,239 NZD
Retailer 13$1,620 NZD
Retailer 2$1,786 NZD
Retailer 5$2,234 NZD
Retailer 16$2,671 NZD
Retailer 12$2,799 NZD
Brilliant Earth$4,425 NZD

43 data points across 16 retailers

18 retailers$560 NZD to $4,425 NZD

A
Cheapest Retailer
-
$560 NZD
$315 USD
A
Retailer 2
-
$650 NZD
$366 USD
View
A
Retailer 3
-
$695 NZD
$391 USD
View
Retailer 4
-
$695 NZD
$391 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$1,084 NZD
$610 USD
View
B+
Retailer 6
-
$1,129 NZD
$635 USD
View
B+
Retailer 7
-
$1,169 NZD
$658 USD
View
B+
Retailer 8
-
$1,198 NZD
ZAR 10,890 ZAR
View
B+
Retailer 9
-
$1,239 NZD
£549 GBP
View
B+
Retailer 10
-
$1,434 NZD
$807 USD
View
B+
Retailer 11
-
$1,620 NZD
A$1,402 AUD
View
B+
Retailer 12
-
$1,786 NZD
$1,005 USD
View
B
Retailer 13
-
$2,199 NZD
$1,237 USD
View
B
Retailer 14
-
$2,234 NZD
$1,257 USD
View
B
Retailer 15
-
$2,315 NZD
$1,303 USD
View
B
Retailer 16
-
$2,671 NZD
$1,503 USD
View
B
Retailer 17
-
$2,799 NZD
£1,240 GBP
View
Most Expensive
B
Brilliant Earth
14979222A · Nov 2
$4,425 NZD
$2,490 USD
View
17 more retailers have this diamond
Prices start from $560 NZDSave up to $3,866 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
1.73ct Heart
$560 NZD