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Heart|Lab Grown|IGI

1.51ct D FL Heart Lab Grown Diamond

VG • D/FL • IGI LG818654467

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818654467

Diamond specifications and retailer prices

From $721 SGD
$564 USD
As of November 2, 2026
Save $5,686 SGD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,407 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG818654467 or 818654467. Listed at 13 retailers as of November 2, 2026, with prices from $721 to $6,407, a $5,686 spread on the same certified stone. Do Amore Diamonds lists it at $6,407. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654467
Dimensions7.61 × 7.31 × 4.77 mm
L/W Ratio1.04
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
7.61 mm7.31 mm1.51 ctD / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654467
Side View
Table 56.0%Crown 35°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 62.7%

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 2
Current: $6,407 SGD|Low: $721 SGD|High: $9,221 SGD|Avg: $2,905 SGD|-30.5%
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
November 1, 2026
Retailer 9$721 SGD
Retailer 13$808 SGD
Retailer 14$1,074 SGD
Retailer 3$1,119 SGD
Retailer 10$1,377 SGD
Retailer 7$1,583 SGD
Retailer 4$1,993 SGD
Retailer 11$2,220 SGD
Retailer 12$2,597 SGD
Retailer 6$3,312 SGD
Retailer 2$3,893 SGD
Retailer 8$4,284 SGD
Retailer 5$5,030 SGD
Do Amore Diamonds$6,407 SGD

26 data points across 14 retailers

13 retailers$721 SGD to $6,407 SGD

A
Cheapest Retailer
-
$721 SGD
$564 USD
A
Retailer 2
-
$808 SGD
$632 USD
View
A
Retailer 3
-
$1,074 SGD
$840 USD
View
A
Retailer 4
-
$1,119 SGD
$875 USD
View
A
Retailer 5
-
$1,377 SGD
$1,077 USD
View
B+
Retailer 6
-
$1,583 SGD
€1,179 EUR
View
B+
Retailer 7
-
$1,993 SGD
A$2,398 AUD
View
B+
Retailer 8
-
$2,220 SGD
$1,736 USD
View
B
Retailer 9
-
$2,597 SGD
$2,031 USD
View
Retailer 10
-
$3,312 SGD
$2,589 USD
View
Price last confirmed 85 days ago
B
Retailer 11
-
$3,893 SGD
£2,397 GBP
View
B
Retailer 12
-
$4,284 SGD
$3,350 USD
View
Most Expensive
B
Do Amore Diamonds
27-4206B6745 · Nov 2
$6,407 SGD
$5,010 USD
View
12 more retailers have this diamond
Prices start from $721 SGDSave up to $5,686 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
1.51ct Heart
$721 SGD