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Heart|Lab Grown|IGI

1.71ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG728526423

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG728526423

Diamond specifications and retailer prices

From $290 SGD
$227 USD
As of October 23, 2026
Save $1,742 SGD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,033 SGD 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 LG728526423 or 728526423. Listed at 22 retailers as of October 23, 2026, with prices from $290 to $2,033, a $1,742 spread on the same certified stone. Brilliant Earth lists it at $2,033. 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
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728526423
Dimensions8.33 × 7.79 × 4.69 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.33 mm7.79 mm1.71 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728526423
Side View
Table 62.0%Crown 34.3°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 56.3%

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 23
Current: $2,033 SGD|Low: $290 SGD|High: $2,148 SGD|Avg: $922 SGD|-5.4%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
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Retailer 11
Retailer 12
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Retailer 21
Retailer 22
October 30, 2026
Retailer 3$290 SGD
Retailer 14$323 SGD
Retailer 21$336 SGD
Retailer 4$359 SGD
Retailer 17$401 SGD
Retailer 13$583 SGD
Retailer 20$608 SGD
Retailer 6$610 SGD
Retailer 18$667 SGD
Retailer 11$693 SGD
Retailer 9$819 SGD
Retailer 16$839 SGD
Retailer 5$943 SGD
Retailer 22$1,156 SGD
Retailer 15$1,167 SGD
Retailer 12$1,223 SGD
Retailer 19$1,443 SGD
Retailer 8$1,459 SGD
Retailer 10$1,464 SGD
Retailer 2$1,526 SGD
Retailer 7$1,635 SGD
Brilliant Earth$2,033 SGD

28 data points across 22 retailers

22 retailers$290 SGD to $2,033 SGD

A
Cheapest Retailer
-
$290 SGD
$227 USD
A
Retailer 2
-
$336 SGD
$263 USD
View
A
Retailer 3
-
$359 SGD
$281 USD
View
A
Retailer 4
-
$401 SGD
£247 GBP
View
A
Retailer 5
-
$409 SGD
HK$2,500 HKD
View
A
Retailer 6
-
$583 SGD
€434 EUR
View
Retailer 7
-
$608 SGD
ZAR 7,682 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 8
-
$610 SGD
$477 USD
View
A
Retailer 9
-
$667 SGD
£411 GBP
View
A
Retailer 10
-
$693 SGD
$542 USD
View
B+
Retailer 11
-
$819 SGD
$641 USD
View
B+
Retailer 12
-
$839 SGD
A$1,010 AUD
View
B+
Retailer 13
-
$943 SGD
$738 USD
View
B+
Retailer 14
-
$1,156 SGD
$904 USD
View
B+
Retailer 15
-
$1,167 SGD
View
B+
Retailer 16
-
$1,223 SGD
$956 USD
View
B+
Retailer 17
-
$1,443 SGD
£889 GBP
View
B
Retailer 18
-
$1,459 SGD
$1,141 USD
View
B+
Retailer 19
-
$1,464 SGD
$1,145 USD
View
B
Retailer 20
-
$1,526 SGD
A$1,837 AUD
View
B
Retailer 21
-
$1,635 SGD
$1,279 USD
View
Most Expensive
B
Brilliant Earth
15575121A · Oct 30
$2,033 SGD
$1,590 USD
View
21 more retailers have this diamond
Prices start from $290 SGDSave up to $1,742 SGD

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
$290 SGD