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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG641479416

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG641479416

Diamond specifications and retailer prices

From €240 EUR
$268 USD
As of October 30, 2026
Save €1,291 EUR (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,531 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG641479416 or 641479416. Listed at 21 retailers as of October 30, 2026, with prices from €240 to €1,531, a €1,291 spread on the same certified stone. Brilliant Earth lists it at €1,531. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG641479416
Dimensions8.31 × 7.15 × 4.90 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.31 mm7.15 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG641479416
Side View
Table 57.0%Crown 39°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 59.0%

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: €1,531 EUR|Low: €230 EUR|High: €1,790 EUR|Avg: €711 EUR|-12.3%
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16€240 EUR
Retailer 9€269 EUR
Retailer 5€278 EUR
Retailer 7€297 EUR
Retailer 18€297 EUR
Retailer 14€439 EUR
Retailer 3€493 EUR
Retailer 13€511 EUR
Retailer 6€539 EUR
Retailer 12€570 EUR
Retailer 4€586 EUR
Retailer 15€773 EUR
Retailer 19€956 EUR
Retailer 11€958 EUR
Retailer 8€1,001 EUR
Retailer 17€1,091 EUR
Retailer 2€1,191 EUR
Retailer 10€1,262 EUR
Brilliant Earth€1,531 EUR

44 data points across 19 retailers

21 retailers€240 EUR to €1,531 EUR

A
Cheapest Retailer
-
€240 EUR
$268 USD
A
Retailer 2
-
€269 EUR
$300 USD
View
Final sale: no returns
A
Retailer 3
-
€278 EUR
$311 USD
View
A
Retailer 4
-
€297 EUR
$332 USD
View
Retailer 5
-
€297 EUR
$332 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
€439 EUR
$490 USD
View
A
Retailer 7
-
€493 EUR
$551 USD
View
A
Retailer 8
-
€511 EUR
ZAR 9,220 ZAR
View
A
Retailer 9
-
€539 EUR
$602 USD
View
B+
Retailer 10
-
€570 EUR
£502 GBP
View
B+
Retailer 11
-
€586 EUR
$655 USD
View
Retailer 12
-
€703 EUR
$785 USD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
€773 EUR
$864 USD
View
B
Retailer 14
-
€956 EUR
$1,068 USD
View
B
Retailer 15
-
€958 EUR
SGD 1,446 SGD
View
B
Retailer 16
-
€1,001 EUR
$1,119 USD
View
B
Retailer 17
-
€1,091 EUR
$1,219 USD
View
B
Retailer 18
-
€1,144 EUR
$1,278 USD
View
B
Retailer 19
-
€1,191 EUR
£1,048 GBP
View
B
Retailer 20
-
€1,262 EUR
$1,410 USD
View
Most Expensive
B
Brilliant Earth
16911002A · Oct 31
€1,531 EUR
$1,710 USD
View
20 more retailers have this diamond
Prices start from €240 EURSave up to €1,291 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
€240 EUR