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Heart|Lab Grown|IGI

1.69ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG840634384

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG840634384

Diamond specifications and retailer prices

From $965 SGD
$755 USD
As of October 30, 2026
Save $4,366 SGD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,331 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.69ct lab-grown heart diamond

This 1.69ct 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 LG840634384 or 840634384. Listed at 15 retailers as of October 30, 2026, with prices from $965 to $5,331, a $4,366 spread on the same certified stone. Brilliant Earth lists it at $5,331. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.3°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634384
Dimensions7.25 × 8.20 × 4.73 mm
L/W Ratio1.13
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
7.25 mm8.20 mm1.69 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634384
Side View
Table 61.0%Crown 37.3°Girdle: MED-THKPavilion 38.1°Culet: NoneDepth 57.7%

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 30
Current: $5,331 SGD|Low: $965 SGD|High: $6,916 SGD|Avg: $2,613 SGD|-22.9%
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
October 31, 2026
Retailer 12$965 SGD
Retailer 4$1,120 SGD
Retailer 5$1,194 SGD
Retailer 13$1,269 SGD
Retailer 8$1,342 SGD
Retailer 10$1,432 SGD
Retailer 2$1,715 SGD
Retailer 3$1,777 SGD
Retailer 11$1,811 SGD
Retailer 9$2,663 SGD
Retailer 7$3,673 SGD
Retailer 15$3,863 SGD
Retailer 6$4,267 SGD
Retailer 14$4,563 SGD
Brilliant Earth$5,331 SGD

3 data points across 15 retailers

15 retailers$965 SGD to $5,331 SGD

A
Cheapest Retailer
-
$965 SGD
$755 USD
A
Retailer 2
-
$1,120 SGD
$876 USD
View
A
Retailer 3
-
$1,194 SGD
$934 USD
View
Final sale: no returns
A
Retailer 4
-
$1,269 SGD
£782 GBP
View
A
Retailer 5
-
$1,342 SGD
$1,050 USD
View
A
Retailer 6
-
$1,432 SGD
$1,120 USD
View
B+
Retailer 7
-
$1,715 SGD
£1,056 GBP
View
B+
Retailer 8
-
$1,777 SGD
$1,390 USD
View
B+
Retailer 9
-
$1,811 SGD
$1,417 USD
View
B+
Retailer 10
-
$2,663 SGD
$2,083 USD
View
B
Retailer 11
-
$3,673 SGD
$2,873 USD
View
B
Retailer 12
-
$3,863 SGD
$3,022 USD
View
B
Retailer 13
-
$4,267 SGD
View
B
Retailer 14
-
$4,563 SGD
$3,569 USD
View
Most Expensive
B
Brilliant Earth
22348567A · Oct 30
$5,331 SGD
$4,170 USD
View
14 more retailers have this diamond
Prices start from $965 SGDSave up to $4,366 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
1.69ct Heart
$965 SGD