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Heart|Lab Grown|IGI

3.54ct D FL Heart Lab Grown Diamond

EX • D/FL • IGI LG800611729

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG800611729

Diamond specifications and retailer prices

From $3,942 USD
As of October 27, 2026
Save $13,159 USD (77%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $17,101 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.54ct lab-grown heart diamond

This 3.54ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800611729 or 800611729. Listed at 22 retailers as of October 27, 2026, with prices from $3,942 to $17,101, a $13,159 spread on the same certified stone. With Clarity lists it at $17,101. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.54
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800611729
Dimensions10.83 × 9.53 × 6.14 mm
L/W Ratio1.14
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
10.83 mm9.53 mm3.54 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800611729
Side View
Table 60.0%Crown 33.8°Girdle: THN-MEDPavilion 40.2°Culet: NoneDepth 56.7%

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: Oct 27
Current: $10,617 USD|Low: $3,784 USD|High: $18,612 USD|Avg: $8,599 USD|+1.9%
Retailer 1
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Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
October 29, 2026
Retailer 19$3,942 USD
Retailer 7$4,131 USD
Retailer 8$4,329 USD
Retailer 9$4,414 USD
Retailer 3$4,573 USD
Retailer 5$4,573 USD
Retailer 18$4,630 USD
Retailer 6$4,638 USD
Retailer 17$5,352 USD
Retailer 15$5,389 USD
Retailer 4$5,714 USD
Retailer 12$6,000 USD
Retailer 16$6,740 USD
Retailer 14$9,848 USD
Retailer 1$10,617 USD
Retailer 2$11,034 USD
Retailer 10$13,319 USD
Retailer 11$15,611 USD
Retailer 13$16,211 USD
With Clarity$16,759 USD
Retailer 20$16,970 USD

39 data points across 21 retailers

22 retailers$3,942 USD to $17,101 USD

A
Cheapest Retailer
-
$3,942 USD
A
Retailer 2
-
$4,131 USD
View
A
Retailer 3
-
$4,329 USD
View
A
Retailer 4
-
$4,414 USD
View
Final sale: no returns
Retailer 5
-
$4,573 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$4,573 USD
View
B+
Retailer 7
-
$4,630 USD
View
A
Retailer 8
-
$4,638 USD
View
B+
Retailer 9
-
$5,352 USD
View
B+
Retailer 10
-
$5,389 USD
HK$42,100 HKD
View
B+
Retailer 11
-
$5,714 USD
View
B+
Retailer 12
-
$6,000 USD
£4,724 GBP
View
B+
Retailer 13
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$6,740 USD
View
B+
Retailer 14
-
$9,848 USD
£7,754 GBP
View
B+
Retailer 15
-
$10,617 USD
ZAR 171,513 ZAR
View
B
Retailer 16
-
$11,034 USD
View
B
Retailer 17
-
$11,548 USD
View
B
Retailer 18
-
$13,319 USD
View
B
Retailer 19
-
$15,611 USD
SGD 21,096 SGD
View
B
Retailer 20
-
$16,211 USD
View
B
Retailer 21
-
$16,970 USD
View
Most Expensive
B
With Clarity
800611729 · Oct 30
$17,101 USD
View
21 more retailers have this diamond
Prices start from $3,942 USDSave up to $13,159 USD

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
3.54ct Heart
$3,942 USD