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Heart|Lab Grown|IGI

1.23ct D VS1 Heart Lab Grown Diamond

ID • D/VS1 • IGI LG510193469

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG510193469

Diamond specifications and retailer prices

From $286 SGD
As of November 4, 2026
Save $2,460 SGD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $2,746 SGD at Do Amore Diamonds · As of November 4, 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 D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG510193469 or 510193469. Listed at 29 retailers as of November 4, 2026, with prices from $286 to $2,746, a $2,460 spread on the same certified stone. Do Amore Diamonds lists it at $2,746. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510193469
Dimensions7.52 × 6.41 × 4.34 mm
L/W Ratio1.17
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
7.52 mm6.41 mm1.23 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510193469
Side View
Table 61.5%Crown 37.8°Girdle: MED-STKPavilion 39°Culet: NoneDepth 57.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $321 SGD|Low: $286 SGD|High: $1,589 SGD|Avg: $821 SGD|-3.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13$286 SGD
Retailer 1$321 SGD
Retailer 3$556 SGD
Retailer 4$664 SGD
Retailer 9$677 SGD
Retailer 6$737 SGD
Retailer 11$803 SGD
Retailer 5$863 SGD
Retailer 10$945 SGD
Retailer 7$961 SGD
Retailer 2$1,105 SGD
Retailer 12$1,146 SGD
Retailer 8$1,571 SGD

44 data points across 13 retailers

29 retailers$286 SGD to $2,746 SGD

A
Cheapest Retailer
-
$286 SGD
Retailer 2
-
$286 SGD
View
Price last confirmed 36 days ago
Retailer 3
-
$286 SGD
View
Price last confirmed 28 days ago
Retailer 4
-
$286 SGD
View
Price last confirmed 25 days ago
A
Retailer 5
-
$321 SGD
View
Final sale: no returns
Retailer 6
-
$332 SGD
View
Price last confirmed 37 days ago
Retailer 7
-
$351 SGD
View
Price last confirmed 39 days ago
Retailer 8
-
$355 SGD
View
Price last confirmed 33 days ago
Retailer 9
-
$355 SGD
View
Price last confirmed 26 days ago
A
Retailer 10
-
$482 SGD
View
A
Retailer 11
-
$556 SGD
View
A
Retailer 12
-
$556 SGD
View
B+
Retailer 13
-
$664 SGD
View
B+
Retailer 14
-
$677 SGD
View
B+
Retailer 15
-
$737 SGD
View
B+
Retailer 16
-
$803 SGD
View
B+
Retailer 17
-
$863 SGD
View
B+
Retailer 18
-
$945 SGD
View
B+
Retailer 19
-
$961 SGD
View
Retailer 20
-
$1,105 SGD
View
Price last confirmed 28 days ago
B
Retailer 21
-
$1,146 SGD
View
Retailer 22
-
$1,261 SGD
View
Price last confirmed 26 days ago
B
Retailer 23
-
$1,261 SGD
View
Retailer 24
-
$1,261 SGD
View
Price last confirmed 36 days ago
B
Retailer 25
-
$1,478 SGD
View
B
Retailer 26
-
$1,571 SGD
View
B
Retailer 27
-
$1,589 SGD
View
B
Retailer 28
-
$1,622 SGD
View
Most Expensive
B
Do Amore Diamonds
27-26DD9B55D · Nov 4
$2,746 SGD
$2,150 USD
View
28 more retailers have this diamond
Prices start from $286 SGDSave up to $2,460 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
1.23ct Heart
$286 SGD