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Heart|Lab Grown|IGI

1.81ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG720503431

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG720503431

Diamond specifications and retailer prices

From $574 SGD
$448 USD
As of October 25, 2026
Save $2,362 SGD (80%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,936 SGD at Do Amore Diamonds · As of October 23, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown heart diamond

This 1.81ct lab-grown heart sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG720503431 or 720503431. Listed at 18 retailers as of October 23, 2026, with prices from $574 to $2,936, a $2,362 spread on the same certified stone. Do Amore Diamonds lists it at $2,936. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720503431
Dimensions8.36 × 8.36 × 7.96 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.36 mm8.36 mm1.81 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720503431
Side View
Table 61.0%Crown 32.7°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 56.2%

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 25
Current: $2,936 SGD|Low: $331 SGD|High: $3,103 SGD|Avg: $1,177 SGD|-5.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 25, 2026
Retailer 5$331 SGD
Retailer 13$369 SGD
Retailer 16$410 SGD
Retailer 17$529 SGD
Retailer 10$574 SGD
Retailer 2$723 SGD
Retailer 11$766 SGD
Retailer 3$786 SGD
Retailer 6$1,126 SGD
Retailer 8$1,333 SGD
Retailer 15$1,455 SGD
Retailer 9$1,531 SGD
Retailer 4$1,614 SGD
Retailer 14$1,669 SGD
Retailer 12$1,765 SGD
Retailer 7$1,929 SGD
Do Amore Diamonds$2,936 SGD

39 data points across 17 retailers

18 retailers$574 SGD to $2,936 SGD

A
Retailer 1
-
$331 SGD
$258 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$406 SGD
$317 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
$410 SGD
$320 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$433 SGD
$338 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$529 SGD
£325 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
$574 SGD
$448 USD
View
A
Retailer 7
-
$723 SGD
$564 USD
View
A
Retailer 8
-
$766 SGD
ZAR 9,651 ZAR
View
A
Retailer 9
-
$786 SGD
£483 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$1,126 SGD
A$1,351 AUD
View
Price last confirmed 10 days ago
B
Retailer 11
-
$1,333 SGD
$1,040 USD
View
Price last confirmed 7 days ago
B+
Retailer 12
-
$1,455 SGD
$1,135 USD
View
Price last confirmed 7 days ago
B
Retailer 13
-
$1,531 SGD
A$1,837 AUD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$1,614 SGD
$1,259 USD
View
Price last confirmed 7 days ago
B
Retailer 15
-
$1,669 SGD
$1,302 USD
View
B
Retailer 16
-
$1,765 SGD
$1,377 USD
View
B
Retailer 17
-
$1,929 SGD
£1,185 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Do Amore Diamonds
27-B175BE30F · Oct 23
$2,936 SGD
$2,290 USD
View
17 more retailers have this diamond
Prices start from $574 SGDSave up to $2,362 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
1.81ct Heart
$574 SGD