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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG840634629

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634629

Diamond specifications and retailer prices

From $278 SGD
As of November 4, 2026
Save $1,637 SGD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,916 SGD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG840634629 or 840634629. Listed at 19 retailers as of November 4, 2026, with prices from $278 to $1,916, a $1,637 spread on the same certified stone. Brilliant Earth lists it at $1,916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634629
Dimensions6.72 × 7.54 × 4.27 mm
L/W Ratio1.12
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
6.72 mm7.54 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634629
Side View
Table 59.0%Crown 35.8°Girdle: STK-THKPavilion 37.3°Culet: NoneDepth 56.6%

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: $1,916 SGD|Low: $278 SGD|High: $1,916 SGD|Avg: $815 SGD
Brilliant Earth
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 11$278 SGD
Retailer 5$312 SGD
Retailer 3$323 SGD
Retailer 9$346 SGD
Retailer 17$346 SGD
Retailer 2$391 SGD
Retailer 19$593 SGD
Retailer 16$596 SGD
Retailer 12$635 SGD
Retailer 18$658 SGD
Retailer 4$812 SGD
Retailer 14$844 SGD
Retailer 15$906 SGD
Retailer 8$1,111 SGD
Retailer 7$1,120 SGD
Retailer 6$1,178 SGD
Retailer 10$1,185 SGD
Retailer 13$1,382 SGD
Brilliant Earth$1,916 SGD

21 data points across 19 retailers

19 retailers$278 SGD to $1,916 SGD

A
Cheapest Retailer
-
$278 SGD
A
Retailer 2
-
$312 SGD
View
Final sale: no returns
A
Retailer 3
-
$323 SGD
View
Retailer 4
-
$346 SGD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$346 SGD
View
A
Retailer 6
-
$391 SGD
View
A
Retailer 7
-
$593 SGD
View
A
Retailer 8
-
$596 SGD
View
A
Retailer 9
-
$635 SGD
View
B+
Retailer 10
-
$658 SGD
View
B+
Retailer 11
-
$812 SGD
View
B+
Retailer 12
-
$844 SGD
View
B+
Retailer 13
-
$906 SGD
View
B
Retailer 14
-
$1,111 SGD
View
B+
Retailer 15
-
$1,120 SGD
View
B+
Retailer 16
-
$1,178 SGD
View
B+
Retailer 17
-
$1,185 SGD
View
B+
Retailer 18
-
$1,382 SGD
View
Most Expensive
B
Brilliant Earth
22142652A · Nov 4
$1,916 SGD
$1,500 USD
View
18 more retailers have this diamond
Prices start from $278 SGDSave up to $1,637 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
1.27ct Heart
$278 SGD