Heart|Lab Grown|IGI

1.71ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG852643452

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG852643452

Diamond specifications and retailer prices

From €233 EUR
$260 USD
As of October 30, 2026
Save €958 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,190 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.71ct lab-grown heart diamond

This 1.71ct 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 LG852643452 or 852643452. Listed at 11 retailers as of October 30, 2026, with prices from €233 to €1,190, a €958 spread on the same certified stone. Brilliant Earth lists it at €1,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852643452
Dimensions7.59 × 8.36 × 4.67 mm
L/W Ratio1.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm8.36 mm1.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852643452
Side View
Table 59.0%Crown 33.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 55.9%

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: €1,190 EUR|Low: €233 EUR|High: €1,190 EUR|Avg: €564 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 9€233 EUR
Retailer 4€270 EUR
Retailer 3€321 EUR
Retailer 2€338 EUR
Retailer 6€430 EUR
Retailer 10€481 EUR
Retailer 8€532 EUR
Retailer 7€555 EUR
Retailer 5€929 EUR
Retailer 11€931 EUR
Brilliant Earth€1,190 EUR

4 data points across 11 retailers

11 retailers€233 EUR to €1,190 EUR

A
Cheapest Retailer
-
€233 EUR
$260 USD
A
Retailer 2
-
€270 EUR
$302 USD
View
A
Retailer 3
-
€321 EUR
HK$2,800 HKD
View
A
Retailer 4
-
€338 EUR
£297 GBP
View
A
Retailer 5
-
€430 EUR
$480 USD
View
A
Retailer 6
-
€481 EUR
$537 USD
View
A
Retailer 7
-
€532 EUR
$594 USD
View
B+
Retailer 8
-
€555 EUR
$620 USD
View
B
Retailer 9
-
€929 EUR
$1,038 USD
View
B
Retailer 10
-
€931 EUR
SGD 1,406 SGD
View
Most Expensive
B
Brilliant Earth
22364909A · Oct 31
€1,190 EUR
$1,330 USD
View
10 more retailers have this diamond
Prices start from €233 EURSave up to €958 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
1.71ct Heart
€233 EUR