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Heart|Lab Grown|IGI

1.23ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG847681133

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847681133

Diamond specifications and retailer prices

From $295 SGD
As of November 4, 2026
Save $1,940 SGD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,235 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 LG847681133 or 847681133. Listed at 18 retailers as of October 31, 2026, with prices from $295 to $2,235, a $1,940 spread on the same certified stone. Brilliant Earth lists it at $2,235. 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 angle36.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847681133
Dimensions6.79 × 7.22 × 4.34 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm7.22 mm1.23 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847681133
Side View
Table 57.0%Crown 36.3°Girdle: STK-VTKPavilion 40.8°Culet: NoneDepth 60.1%

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: $413 SGD|Low: $295 SGD|High: $1,529 SGD|Avg: $821 SGD|-5.3%
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
November 5, 2026
Retailer 15$295 SGD
Retailer 10$330 SGD
Retailer 4$342 SGD
Retailer 11$365 SGD
Retailer 1$413 SGD
Retailer 3$496 SGD
Retailer 5$588 SGD
Retailer 7$645 SGD
Retailer 12$683 SGD
Retailer 6$775 SGD
Retailer 8$777 SGD
Retailer 16$1,178 SGD
Retailer 2$1,182 SGD
Retailer 17$1,244 SGD
Retailer 13$1,270 SGD
Retailer 9$1,396 SGD
Retailer 14$1,464 SGD

9 data points across 17 retailers

18 retailers$295 SGD to $2,235 SGD

A
Cheapest Retailer
-
$295 SGD
A
Retailer 2
-
$330 SGD
View
Final sale: no returns
A
Retailer 3
-
$342 SGD
View
A
Retailer 4
-
$365 SGD
View
A
Retailer 5
-
$413 SGD
View
A
Retailer 6
-
$496 SGD
View
A
Retailer 7
-
$588 SGD
View
B+
Retailer 8
-
$645 SGD
View
B+
Retailer 9
-
$683 SGD
View
B+
Retailer 10
-
$775 SGD
View
B+
Retailer 11
-
$777 SGD
View
B+
Retailer 12
-
$1,178 SGD
View
B+
Retailer 13
-
$1,182 SGD
View
B+
Retailer 14
-
$1,244 SGD
View
B+
Retailer 15
-
$1,270 SGD
View
Retailer 16
-
$1,396 SGD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,464 SGD
View
Most Expensive
B
Brilliant Earth
22412575A · Oct 31
$2,235 SGD
$1,750 USD
View
17 more retailers have this diamond
Prices start from $295 SGDSave up to $1,940 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
$295 SGD