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Heart|Lab Grown|IGI

1.61ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG846663214

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG846663214

Diamond specifications and retailer prices

From $1,110 SGD
£684 GBP
As of November 1, 2026
Save $4,208 SGD (79%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $5,318 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.61ct lab-grown heart diamond

This 1.61ct 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 top-tier cut grade and certified by IGI LG846663214 or 846663214. Listed at 5 retailers as of October 31, 2026, with prices from $1,110 to $5,318, a $4,208 spread on the same certified stone. Brilliant Earth lists it at $5,318. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.61
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663214
Dimensions7.88 × 7.43 × 4.80 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.88 mm7.43 mm1.61 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663214
Side View
Table 58.0%Crown 34.7°Girdle: MED-THKPavilion 41.1°Culet: NoneDepth 60.9%

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: Nov 1
Current: $5,318 SGD|Low: $1,110 SGD|High: $6,584 SGD|Avg: $2,960 SGD|-19.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$1,110 SGD
Retailer 4$1,602 SGD
Retailer 3$1,928 SGD
Retailer 5$2,508 SGD
Brilliant Earth$5,318 SGD

7 data points across 5 retailers

5 retailers$1,110 SGD to $5,318 SGD

A
Cheapest Retailer
-
$1,110 SGD
£684 GBP
B+
Retailer 2
-
$1,602 SGD
$1,253 USD
View
B+
Retailer 3
-
$1,928 SGD
€1,436 EUR
View
B+
Retailer 4
-
$2,508 SGD
$1,962 USD
View
Most Expensive
B
Brilliant Earth
22305431A · Oct 31
$5,318 SGD
$4,160 USD
View
4 more retailers have this diamond
Prices start from $1,110 SGDSave up to $4,208 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
1.61ct Heart
$1,110 SGD