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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 €232 EUR
$260 USD
As of November 2, 2026
Save €954 EUR (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €1,186 EUR at Brilliant Earth · As of November 2, 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 12 retailers as of November 2, 2026, with prices from €232 to €1,186, a €954 spread on the same certified stone. Brilliant Earth lists it at €1,186. 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
Colour
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

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 2
Current: €1,186 EUR|Low: €232 EUR|High: €1,186 EUR|Avg: €570 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11€232 EUR
Retailer 6€269 EUR
Retailer 4€320 EUR
Retailer 5€336 EUR
Retailer 8€428 EUR
Retailer 12€479 EUR
Retailer 10€530 EUR
Retailer 9€553 EUR
Retailer 2€884 EUR
Retailer 7€925 EUR
Retailer 3€928 EUR
Brilliant Earth€1,186 EUR

4 data points across 12 retailers

12 retailers€232 EUR to €1,186 EUR

A
Cheapest Retailer
-
€232 EUR
$260 USD
A
Retailer 2
-
€269 EUR
$302 USD
View
A
Retailer 3
-
€320 EUR
HK$2,800 HKD
View
A
Retailer 4
-
€336 EUR
£297 GBP
View
A
Retailer 5
-
€428 EUR
$480 USD
View
A
Retailer 6
-
€479 EUR
$537 USD
View
A
Retailer 7
-
€530 EUR
$594 USD
View
B+
Retailer 8
-
€553 EUR
$620 USD
View
B+
Retailer 9
-
€884 EUR
$992 USD
View
B
Retailer 10
-
€925 EUR
$1,038 USD
View
B
Retailer 11
-
€928 EUR
SGD 1,406 SGD
View
Most Expensive
B
Brilliant Earth
22364909A · Nov 2
€1,186 EUR
$1,330 USD
View
11 more retailers have this diamond
Prices start from €232 EURSave up to €954 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
€232 EUR