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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

EX • D/VS1 • IGI LG754525728

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754525728

Diamond specifications and retailer prices

From $298 USD
As of October 25, 2026
Save $2,532 USD (89%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,830 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG754525728 or 754525728. Listed at 14 retailers as of October 25, 2026, with prices from $298 to $2,830, a $2,532 spread on the same certified stone. Do Amore Diamonds lists it at $2,830. 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754525728
Dimensions7.48 × 8.35 × 4.72 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm8.35 mm1.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754525728
Side View
Table 58.0%Crown 38.7°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
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 25
Current: $2,830 USD|Low: $223 USD|High: $2,830 USD|Avg: $900 USD|+22.5%
Do Amore Diamonds
Retailer 2
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October 31, 2026
Retailer 7$223 USD
Retailer 5$298 USD
Retailer 6$442 USD
Retailer 15$486 USD
Retailer 14$520 USD
Retailer 4$550 USD
Retailer 18$566 USD
Retailer 8$601 USD
Retailer 11$603 USD
Retailer 19$766 USD
Retailer 12$784 USD
Retailer 13$1,158 USD
Retailer 10$1,187 USD
Retailer 2$1,224 USD
Retailer 17$1,326 USD
Retailer 3$1,341 USD
Retailer 16$1,559 USD
Retailer 9$1,810 USD
Do Amore Diamonds$2,830 USD

30 data points across 19 retailers

14 retailers$298 USD to $2,830 USD

A
Cheapest Retailer
-
$298 USD
B+
Retailer 2
-
$442 USD
View
A
Retailer 3
-
$486 USD
£383 GBP
View
A
Retailer 4
-
$520 USD
View
A
Retailer 5
-
$550 USD
View
A
Retailer 6
-
$566 USD
ZAR 9,138 ZAR
View
B+
Retailer 7
-
$766 USD
A$1,178 AUD
View
B+
Retailer 8
-
$784 USD
£617 GBP
View
B
Retailer 9
-
$1,158 USD
View
B
Retailer 10
-
$1,224 USD
View
B
Retailer 11
-
$1,326 USD
£1,044 GBP
View
B
Retailer 12
-
$1,341 USD
View
B
Retailer 13
-
$1,559 USD
View
Most Expensive
B
Do Amore Diamonds
27-12E83B7BE · Oct 31
$2,830 USD
View
13 more retailers have this diamond
Prices start from $298 USDSave up to $2,532 USD

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
$298 USD