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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847647110

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847647110

Diamond specifications and retailer prices

From $291 SGD
As of November 4, 2026
Save $1,893 SGD (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,184 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 LG847647110 or 847647110. Listed at 20 retailers as of October 31, 2026, with prices from $291 to $2,184, a $1,893 spread on the same certified stone. Brilliant Earth lists it at $2,184. 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 angle35°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847647110
Dimensions6.97 × 7.33 × 4.31 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.97 mm7.33 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847647110
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 58.8%

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: $406 SGD|Low: $291 SGD|High: $1,523 SGD|Avg: $843 SGD|-6.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 17$291 SGD
Retailer 19$326 SGD
Retailer 6$337 SGD
Retailer 13$359 SGD
Retailer 1$406 SGD
Retailer 4$488 SGD
Retailer 7$579 SGD
Retailer 9$630 SGD
Retailer 14$667 SGD
Retailer 10$769 SGD
Retailer 12$773 SGD
Retailer 8$889 SGD
Retailer 18$1,159 SGD
Retailer 3$1,164 SGD
Retailer 5$1,166 SGD
Retailer 2$1,225 SGD
Retailer 15$1,247 SGD
Retailer 11$1,396 SGD
Retailer 16$1,440 SGD

13 data points across 19 retailers

20 retailers$291 SGD to $2,184 SGD

A
Cheapest Retailer
-
$291 SGD
A
Retailer 2
-
$326 SGD
View
Final sale: no returns
A
Retailer 3
-
$337 SGD
View
A
Retailer 4
-
$359 SGD
View
A
Retailer 5
-
$406 SGD
View
A
Retailer 6
-
$488 SGD
View
A
Retailer 7
-
$579 SGD
View
B+
Retailer 8
-
$630 SGD
View
B+
Retailer 9
-
$667 SGD
View
B+
Retailer 10
-
$769 SGD
View
B+
Retailer 11
-
$773 SGD
View
B+
Retailer 12
-
$889 SGD
View
B+
Retailer 13
-
$1,159 SGD
View
B+
Retailer 14
-
$1,164 SGD
View
B+
Retailer 15
-
$1,166 SGD
View
B+
Retailer 16
-
$1,225 SGD
View
B+
Retailer 17
-
$1,247 SGD
View
Retailer 18
-
$1,396 SGD
View
Price last confirmed 7 days ago
B+
Retailer 19
-
$1,440 SGD
View
Most Expensive
B
Brilliant Earth
22412350A · Oct 31
$2,184 SGD
$1,710 USD
View
19 more retailers have this diamond
Prices start from $291 SGDSave up to $1,893 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
$291 SGD