CaratHunter
Plans
Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG791637134

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG791637134

Diamond specifications and retailer prices

From €228 EUR
$255 USD
As of October 30, 2026
Save €1,616 EUR (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €1,844 EUR at Brilliant Earth · As of October 30, 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 LG791637134 or 791637134. Listed at 21 retailers as of October 30, 2026, with prices from €228 to €1,844, a €1,616 spread on the same certified stone. Brilliant Earth lists it at €1,844. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791637134
Dimensions7.59 × 8.20 × 4.87 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.59 mm8.20 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791637134
Side View
Table 58.0%Crown 36.3°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.4%

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: Oct 30
Current: €1,844 EUR|Low: €228 EUR|High: €2,470 EUR|Avg: €668 EUR|-12.7%
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
Retailer 20
November 1, 2026
Retailer 19€228 EUR
Retailer 9€256 EUR
Retailer 6€265 EUR
Retailer 3€283 EUR
Retailer 5€283 EUR
Retailer 18€317 EUR
Retailer 4€439 EUR
Retailer 10€473 EUR
Retailer 14€478 EUR
Retailer 15€487 EUR
Retailer 13€540 EUR
Retailer 12€583 EUR
Retailer 11€593 EUR
Retailer 16€660 EUR
Retailer 17€870 EUR
Retailer 20€910 EUR
Retailer 7€1,114 EUR
Retailer 2€1,134 EUR
Retailer 8€1,226 EUR
Brilliant Earth€1,844 EUR

37 data points across 20 retailers

21 retailers€228 EUR to €1,844 EUR

A
Cheapest Retailer
-
€228 EUR
$255 USD
A
Retailer 2
-
€256 EUR
$286 USD
View
Final sale: no returns
A
Retailer 3
-
€265 EUR
$296 USD
View
A
Retailer 4
-
€283 EUR
$316 USD
View
Retailer 5
-
€283 EUR
$316 USD
View
Price last confirmed 7 days ago
Retailer 6
-
€317 EUR
£279 GBP
View
Price last confirmed 15 days ago
A
Retailer 7
-
€439 EUR
$490 USD
View
A
Retailer 8
-
€473 EUR
$528 USD
View
A
Retailer 9
-
€478 EUR
View
A
Retailer 10
-
€487 EUR
ZAR 8,783 ZAR
View
B+
Retailer 11
-
€540 EUR
£475 GBP
View
B+
Retailer 12
-
€583 EUR
$651 USD
View
B+
Retailer 13
-
€593 EUR
$663 USD
View
B+
Retailer 14
-
€660 EUR
A$1,135 AUD
View
B+
Retailer 15
-
€870 EUR
$972 USD
View
B+
Retailer 16
-
€910 EUR
$1,017 USD
View
B
Retailer 17
-
€956 EUR
$1,069 USD
View
B
Retailer 18
-
€1,114 EUR
$1,245 USD
View
B
Retailer 19
-
€1,134 EUR
£998 GBP
View
B
Retailer 20
-
€1,226 EUR
$1,370 USD
View
Most Expensive
B
Brilliant Earth
18670314A · Oct 30
€1,844 EUR
$2,060 USD
View
20 more retailers have this diamond
Prices start from €228 EURSave up to €1,616 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
€228 EUR