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Heart|Lab Grown|IGI

1.53ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG681546690

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG681546690

Diamond specifications and retailer prices

From $291 SGD
$228 USD
As of October 30, 2026
Save $1,460 SGD (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,751 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 LG681546690 or 681546690. Listed at 22 retailers as of October 30, 2026, with prices from $291 to $1,751, a $1,460 spread on the same certified stone. Brilliant Earth lists it at $1,751. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG681546690
Dimensions7.28 × 7.94 × 4.61 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.28 mm7.94 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG681546690
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 58.1%

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 30
Current: $1,751 SGD|Low: $283 SGD|High: $2,097 SGD|Avg: $857 SGD|-16.5%
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
October 31, 2026
Retailer 4$291 SGD
Retailer 7$326 SGD
Retailer 12$337 SGD
Retailer 16$361 SGD
Retailer 19$361 SGD
Retailer 2$603 SGD
Retailer 9$612 SGD
Retailer 14$620 SGD
Retailer 6$670 SGD
Retailer 13$674 SGD
Retailer 5$685 SGD
Retailer 15$843 SGD
Retailer 18$1,160 SGD
Retailer 3$1,163 SGD
Retailer 11$1,167 SGD
Retailer 8$1,227 SGD
Retailer 17$1,448 SGD
Retailer 20$1,469 SGD
Retailer 10$1,638 SGD
Brilliant Earth$1,751 SGD

38 data points across 20 retailers

22 retailers$291 SGD to $1,751 SGD

A
Cheapest Retailer
-
$291 SGD
$228 USD
A
Retailer 2
-
$326 SGD
$255 USD
View
Final sale: no returns
A
Retailer 3
-
$337 SGD
$264 USD
View
A
Retailer 4
-
$361 SGD
$282 USD
View
A
Retailer 5
-
$361 SGD
$282 USD
View
A
Retailer 6
-
$409 SGD
HK$2,500 HKD
View
A
Retailer 7
-
$603 SGD
€449 EUR
View
A
Retailer 8
-
$612 SGD
$479 USD
View
A
Retailer 9
-
$620 SGD
ZAR 7,833 ZAR
View
B+
Retailer 10
-
$670 SGD
$524 USD
View
A
Retailer 11
-
$674 SGD
£415 GBP
View
B+
Retailer 12
-
$685 SGD
$536 USD
View
B+
Retailer 13
-
$843 SGD
A$1,014 AUD
View
B
Retailer 14
-
$1,160 SGD
$907 USD
View
B
Retailer 15
-
$1,163 SGD
$910 USD
View
B
Retailer 16
-
$1,167 SGD
View
B
Retailer 17
-
$1,227 SGD
$960 USD
View
B
Retailer 18
-
$1,296 SGD
$1,014 USD
View
B
Retailer 19
-
$1,448 SGD
£892 GBP
View
B
Retailer 20
-
$1,469 SGD
$1,149 USD
View
B
Retailer 21
-
$1,638 SGD
$1,282 USD
View
Most Expensive
B
Brilliant Earth
19056022A · Oct 30
$1,751 SGD
$1,370 USD
View
21 more retailers have this diamond
Prices start from $291 SGDSave up to $1,460 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
1.53ct Heart
$291 SGD