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Heart|Lab Grown|IGI

1.37ct E VS1 Heart Lab Grown Diamond

EX • E/VS1 • IGI LG778664531

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778664531

Diamond specifications and retailer prices

From $263 SGD
$206 USD
As of October 28, 2026
Save $1,999 SGD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,263 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.37ct lab-grown heart diamond

This 1.37ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778664531 or 778664531. Listed at 11 retailers as of October 28, 2026, with prices from $263 to $2,263, a $1,999 spread on the same certified stone. Do Amore Diamonds lists it at $2,263. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778664531
Dimensions6.56 × 7.83 × 4.63 mm
L/W Ratio1.19
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
6.56 mm7.83 mm1.37 ctE / VS1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778664531
Side View
Table 61.0%Crown 35.1°Girdle: THN-STKPavilion 40.3°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
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: Oct 28
Current: $2,263 SGD|Low: $263 SGD|High: $2,263 SGD|Avg: $969 SGD
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
October 30, 2026
Retailer 12$263 SGD
Retailer 9$516 SGD
Retailer 11$532 SGD
Retailer 7$554 SGD
Retailer 5$594 SGD
Retailer 4$606 SGD
Retailer 8$993 SGD
Retailer 2$1,036 SGD
Retailer 3$1,259 SGD
Retailer 10$1,464 SGD
Retailer 6$1,518 SGD
Do Amore Diamonds$2,263 SGD

21 data points across 12 retailers

11 retailers$263 SGD to $2,263 SGD

A
Cheapest Retailer
-
$263 SGD
$206 USD
Final sale: no returns
B+
Retailer 2
-
$516 SGD
$404 USD
View
A
Retailer 3
-
$532 SGD
$416 USD
View
A
Retailer 4
-
$554 SGD
ZAR 7,007 ZAR
View
A
Retailer 5
-
$594 SGD
£366 GBP
View
B
Retailer 6
-
$993 SGD
$777 USD
View
B+
Retailer 7
-
$1,036 SGD
$810 USD
View
B
Retailer 8
-
$1,259 SGD
$985 USD
View
B
Retailer 9
-
$1,464 SGD
$1,145 USD
View
B
Retailer 10
-
$1,518 SGD
£935 GBP
View
Most Expensive
B
Do Amore Diamonds
27-442B9568A · Oct 29
$2,263 SGD
$1,770 USD
View
10 more retailers have this diamond
Prices start from $263 SGDSave up to $1,999 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
1.37ct Heart
$263 SGD