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Heart|Lab Grown|IGI

1.71ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG749573318

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG749573318

Diamond specifications and retailer prices

From $927 SGD
$725 USD
As of October 30, 2026
Save $4,263 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,190 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.71ct lab-grown heart diamond

This 1.71ct 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 LG749573318 or 749573318. Listed at 20 retailers as of October 30, 2026, with prices from $927 to $5,190, a $4,263 spread on the same certified stone. Brilliant Earth lists it at $5,190. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.71
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749573318
Dimensions7.50 × 8.43 × 4.66 mm
L/W Ratio1.12
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
7.50 mm8.43 mm1.71 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749573318
Side View
Table 57.0%Crown 33.6°Girdle: MED-THKPavilion 37°Culet: NoneDepth 55.3%

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: Oct 30
Current: $5,190 SGD|Low: $927 SGD|High: $7,006 SGD|Avg: $2,599 SGD|-25.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 7$927 SGD
Retailer 5$1,009 SGD
Retailer 2$1,037 SGD
Retailer 17$1,075 SGD
Retailer 10$1,099 SGD
Retailer 18$1,304 SGD
Retailer 6$1,391 SGD
Retailer 12$1,725 SGD
Retailer 15$1,744 SGD
Retailer 4$1,797 SGD
Retailer 14$1,976 SGD
Retailer 8$2,414 SGD
Retailer 19$3,022 SGD
Retailer 13$3,551 SGD
Retailer 16$3,705 SGD
Retailer 3$4,226 SGD
Retailer 9$4,283 SGD
Retailer 11$4,574 SGD
Brilliant Earth$5,190 SGD

28 data points across 19 retailers

20 retailers$927 SGD to $5,190 SGD

A
Cheapest Retailer
-
$927 SGD
$725 USD
A
Retailer 2
-
$1,009 SGD
$789 USD
View
A
Retailer 3
-
$1,037 SGD
$811 USD
View
Final sale: no returns
A
Retailer 4
-
$1,075 SGD
$841 USD
View
Retailer 5
-
$1,099 SGD
$860 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,304 SGD
$1,020 USD
View
A
Retailer 7
-
$1,391 SGD
$1,088 USD
View
A
Retailer 8
-
$1,725 SGD
£1,062 GBP
View
B+
Retailer 9
-
$1,744 SGD
$1,364 USD
View
B+
Retailer 10
-
$1,797 SGD
$1,406 USD
View
B+
Retailer 11
-
$1,976 SGD
ZAR 24,969 ZAR
View
B+
Retailer 12
-
$2,414 SGD
$1,888 USD
View
B+
Retailer 13
-
$3,022 SGD
$2,364 USD
View
B
Retailer 14
-
$3,551 SGD
$2,778 USD
View
B+
Retailer 15
-
$3,666 SGD
$2,868 USD
View
B+
Retailer 16
-
$3,705 SGD
$2,899 USD
View
B
Retailer 17
-
$4,226 SGD
£2,603 GBP
View
B
Retailer 18
-
$4,283 SGD
View
B
Retailer 19
-
$4,574 SGD
$3,578 USD
View
Most Expensive
B
Brilliant Earth
21417283A · Oct 31
$5,190 SGD
$4,060 USD
View
19 more retailers have this diamond
Prices start from $927 SGDSave up to $4,263 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
1.71ct Heart
$927 SGD