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Heart|Lab Grown|IGI

1.73ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG700545102

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG700545102

Diamond specifications and retailer prices

From €235 EUR
$263 USD
As of October 30, 2026
Save €1,089 EUR (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €1,325 EUR at Brilliant Earth · As of October 30, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG700545102 or 700545102. Listed at 23 retailers as of October 30, 2026, with prices from €235 to €1,325, a €1,089 spread on the same certified stone. Brilliant Earth lists it at €1,325. 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 angle37.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700545102
Dimensions8.13 × 7.62 × 4.92 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
8.13 mm7.62 mm1.73 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700545102
Side View
Table 61.0%Crown 37.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

Caratlytics Score

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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: €1,325 EUR|Low: €226 EUR|High: €1,396 EUR|Avg: €655 EUR|-5.1%
Brilliant Earth
Retailer 2
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Retailer 20
October 31, 2026
Retailer 6€235 EUR
Retailer 12€263 EUR
Retailer 20€273 EUR
Retailer 15€292 EUR
Retailer 14€342 EUR
Retailer 5€434 EUR
Retailer 16€484 EUR
Retailer 11€485 EUR
Retailer 3€502 EUR
Retailer 13€557 EUR
Retailer 2€559 EUR
Retailer 19€589 EUR
Retailer 4€679 EUR
Retailer 8€743 EUR
Retailer 17€928 EUR
Retailer 18€939 EUR
Retailer 9€1,069 EUR
Retailer 7€1,177 EUR
Retailer 10€1,249 EUR
Brilliant Earth€1,325 EUR

34 data points across 20 retailers

23 retailers€235 EUR to €1,325 EUR

A
Cheapest Retailer
-
€235 EUR
$263 USD
A
Retailer 2
-
€263 EUR
$294 USD
View
Final sale: no returns
A
Retailer 3
-
€273 EUR
$305 USD
View
Retailer 4
-
€292 EUR
$326 USD
View
Price last confirmed 17 days ago
A
Retailer 5
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€292 EUR
$326 USD
View
A
Retailer 6
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€342 EUR
£301 GBP
View
A
Retailer 7
-
€434 EUR
$485 USD
View
A
Retailer 8
-
€484 EUR
View
A
Retailer 9
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€485 EUR
$542 USD
View
A
Retailer 10
-
€502 EUR
ZAR 9,054 ZAR
View
A
Retailer 11
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€557 EUR
A$958 AUD
View
A
Retailer 12
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€559 EUR
£492 GBP
View
A
Retailer 13
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€589 EUR
$658 USD
View
B+
Retailer 14
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€602 EUR
$672 USD
View
B+
Retailer 15
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€679 EUR
A$1,167 AUD
View
B+
Retailer 16
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€743 EUR
$830 USD
View
B+
Retailer 17
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€928 EUR
A$1,595 AUD
View
B+
Retailer 18
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€939 EUR
$1,049 USD
View
B
Retailer 19
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€984 EUR
$1,100 USD
View
B
Retailer 20
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€1,069 EUR
$1,194 USD
View
Retailer 21
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€1,177 EUR
£1,035 GBP
View
Price last confirmed 14 days ago
B
Retailer 22
-
€1,249 EUR
$1,395 USD
View
Most Expensive
B
Brilliant Earth
14536327A · Oct 30
€1,325 EUR
$1,480 USD
View
22 more retailers have this diamond
Prices start from €235 EURSave up to €1,089 EUR

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
€235 EUR