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Heart|Lab Grown|IGI

1.73ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG709526883

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG709526883

Diamond specifications and retailer prices

From $309 USD
As of November 1, 2026
Save $1,322 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,631 USD at Brilliance · As of November 1, 2026
View at Brilliance

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG709526883 or 709526883. Listed at 17 retailers as of November 1, 2026, with prices from $309 to $1,631, a $1,322 spread on the same certified stone. Brilliance lists it at $1,631. 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
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709526883
Dimensions7.83 × 8.35 × 4.62 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.83 mm8.35 mm1.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709526883
Side View
Table 58.0%Crown 36.2°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 55.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,631 USD|Low: $265 USD|High: $1,740 USD|Avg: $753 USD|+22.4%
Brilliance
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
October 24, 2026
Retailer 16$276 USD
Retailer 4$309 USD
Retailer 5$342 USD
Retailer 8$342 USD
Retailer 15$520 USD
Retailer 3$566 USD
Retailer 9$580 USD
Retailer 11$583 USD
Retailer 2$592 USD
Retailer 7$687 USD
Retailer 12$805 USD
Retailer 14$874 USD
Retailer 6$1,065 USD
Retailer 13$1,379 USD
Retailer 10$1,610 USD
Brilliance$1,631 USD

28 data points across 16 retailers

17 retailers$309 USD to $1,631 USD

Retailer 1
-
$276 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$309 USD
View
Final sale: no returns
Retailer 3
-
$320 USD
View
Price last confirmed 34 days ago
Retailer 4
-
$342 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$342 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$520 USD
View
Price last confirmed 10 days ago
Retailer 7
-
$566 USD
View
Price last confirmed 12 days ago
Retailer 8
-
$583 USD
ZAR 9,417 ZAR
View
Price last confirmed 14 days ago
Retailer 9
-
$592 USD
£466 GBP
View
Price last confirmed 11 days ago
Retailer 10
-
$687 USD
View
Price last confirmed 12 days ago
Retailer 11
-
$805 USD
A$1,239 AUD
View
Price last confirmed 14 days ago
Retailer 12
-
$874 USD
View
Price last confirmed 11 days ago
Retailer 13
-
$1,065 USD
A$1,639 AUD
View
Price last confirmed 28 days ago
Retailer 14
-
$1,220 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$1,379 USD
£1,086 GBP
View
Price last confirmed 14 days ago
Retailer 16
-
$1,610 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliance
D46310600 · Nov 1
$1,631 USD
View
16 more retailers have this diamond
Prices start from $309 USDSave up to $1,322 USD

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
$309 USD