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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG741501172

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG741501172

Diamond specifications and retailer prices

From $255 SGD
As of November 4, 2026
Save $2,197 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,452 SGD at Do Amore Diamonds · As of November 5, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG741501172 or 741501172. Listed at 12 retailers as of November 4, 2026, with prices from $255 to $2,452, a $2,197 spread on the same certified stone. Do Amore Diamonds lists it at $2,452. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741501172
Dimensions7.68 × 6.70 × 4.07 mm
L/W Ratio1.15
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
7.68 mm6.70 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741501172
Side View
Table 62.0%Crown 34.1°Girdle: MED-STKPavilion 36.1°Culet: NoneDepth 53.0%

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: Nov 4
Current: $2,452 SGD|Low: $247 SGD|High: $2,746 SGD|Avg: $957 SGD|-10.7%
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
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 11$255 SGD
Retailer 14$286 SGD
Retailer 15$296 SGD
Retailer 16$383 SGD
Retailer 3$433 SGD
Retailer 12$631 SGD
Retailer 8$655 SGD
Retailer 5$676 SGD
Retailer 7$777 SGD
Retailer 9$856 SGD
Retailer 10$926 SGD
Retailer 13$1,125 SGD
Retailer 2$1,400 SGD
Retailer 6$1,654 SGD
Retailer 4$1,839 SGD
Do Amore Diamonds$2,452 SGD

29 data points across 16 retailers

12 retailers$255 SGD to $2,452 SGD

A
Cheapest Retailer
-
$255 SGD
A
Retailer 2
-
$286 SGD
View
Final sale: no returns
A
Retailer 3
-
$296 SGD
View
A
Retailer 4
-
$383 SGD
View
B+
Retailer 5
-
$433 SGD
View
B+
Retailer 6
-
$631 SGD
View
B+
Retailer 7
-
$856 SGD
View
B+
Retailer 8
-
$926 SGD
View
B+
Retailer 9
-
$1,125 SGD
View
B
Retailer 10
-
$1,400 SGD
View
B
Retailer 11
-
$1,839 SGD
View
Most Expensive
B
Do Amore Diamonds
27-2E2D7CFAC · Nov 5
$2,452 SGD
$1,920 USD
View
11 more retailers have this diamond
Prices start from $255 SGDSave up to $2,197 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
$255 SGD