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Heart|Lab Grown|IGI

1.23ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG836621440

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836621440

Diamond specifications and retailer prices

From $239 SGD
$187 USD
As of October 31, 2026
Save $1,806 SGD (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,045 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.23ct lab-grown heart diamond

This 1.23ct lab-grown heart sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836621440 or 836621440. Listed at 9 retailers as of October 31, 2026, with prices from $239 to $2,045, a $1,806 spread on the same certified stone. Do Amore Diamonds lists it at $2,045. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836621440
Dimensions6.54 × 7.25 × 4.39 mm
L/W Ratio1.11
Girdle conditionFaceted
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
6.54 mm7.25 mm1.23 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836621440
Side View
Table 57.0%Crown 34.9°Girdle: ThickPavilion 39.3°Culet: NoneDepth 60.6%

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 31
Current: $2,045 SGD|Low: $239 SGD|High: $2,173 SGD|Avg: $833 SGD|-5.9%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 2$239 SGD
Retailer 9$318 SGD
Retailer 5$366 SGD
Retailer 6$498 SGD
Retailer 7$726 SGD
Retailer 3$736 SGD
Retailer 4$908 SGD
Retailer 8$1,393 SGD
Do Amore Diamonds$2,045 SGD

9 data points across 9 retailers

9 retailers$239 SGD to $2,045 SGD

A
Cheapest Retailer
-
$239 SGD
$187 USD
Final sale: no returns
A
Retailer 2
-
$318 SGD
$248 USD
View
B+
Retailer 3
-
$366 SGD
$286 USD
View
A
Retailer 4
-
$498 SGD
€371 EUR
View
B+
Retailer 5
-
$726 SGD
A$874 AUD
View
B+
Retailer 6
-
$736 SGD
$576 USD
View
B+
Retailer 7
-
$908 SGD
$710 USD
View
B
Retailer 8
-
$1,393 SGD
£858 GBP
View
Most Expensive
B
Do Amore Diamonds
27-54E511A02 · Oct 31
$2,045 SGD
$1,600 USD
View
8 more retailers have this diamond
Prices start from $239 SGDSave up to $1,806 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
1.23ct Heart
$239 SGD