Heart|Lab Grown|IGI

3.80ct D FL Heart Lab Grown Diamond

ID • D/FL • IGI LG831604185

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831604185

Diamond specifications and retailer prices

From $4,103 USD
As of October 30, 2026
Save $13,735 USD (77%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $17,838 USD at With Clarity · As of October 30, 2026
View at With Clarity

About this 3.8ct lab-grown heart diamond

This 3.8ct 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 LG831604185 or 831604185. Listed at 18 retailers as of October 30, 2026, with prices from $4,103 to $17,838, a $13,735 spread on the same certified stone. With Clarity lists it at $17,838. 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

3.80
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604185
Dimensions9.64 × 10.82 × 6.42 mm
L/W Ratio1.12
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
9.64 mm10.82 mm3.80 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604185
Side View
Table 58.0%Crown 35.6°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 59.3%

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: $4,103 USD|Low: $4,103 USD|High: $17,838 USD|Avg: $8,947 USD
Retailer 1
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
With Clarity
October 30, 2026
Retailer 1$4,103 USD
Retailer 7$4,300 USD
Retailer 16$4,501 USD
Retailer 6$4,595 USD
Retailer 12$4,759 USD
Retailer 14$4,810 USD
Retailer 4$5,195 USD
Retailer 2$5,632 USD
Retailer 10$5,680 USD
Retailer 3$5,947 USD
Retailer 13$6,257 USD
Retailer 17$8,877 USD
Retailer 15$10,249 USD
Retailer 11$11,050 USD
Retailer 8$13,866 USD
Retailer 9$16,286 USD
Retailer 5$16,913 USD
With Clarity$17,838 USD

4 data points across 18 retailers

18 retailers$4,103 USD to $17,838 USD

Cheapest Retailer
-
$4,103 USD
A
Retailer 2
-
$4,300 USD
View
A
Retailer 3
-
$4,501 USD
View
A
Retailer 4
-
$4,595 USD
View
Final sale: no returns
B+
Retailer 5
-
$4,759 USD
View
B+
Retailer 6
-
$4,810 USD
View
B+
Retailer 7
-
$5,195 USD
View
B+
Retailer 8
-
$5,632 USD
HK$44,000 HKD
View
B+
Retailer 9
-
$5,680 USD
£4,473 GBP
View
B+
Retailer 10
-
$5,947 USD
View
B+
Retailer 11
-
$6,257 USD
£4,927 GBP
View
B+
Retailer 12
-
$8,877 USD
View
B
Retailer 13
-
$10,249 USD
£8,070 GBP
View
B
Retailer 14
-
$11,050 USD
ZAR 178,516 ZAR
View
B
Retailer 15
-
$13,866 USD
View
B
Retailer 16
-
$16,286 USD
SGD 22,008 SGD
View
B
Retailer 17
-
$16,913 USD
View
Most Expensive
B
With Clarity
831604185 · Oct 30
$17,838 USD
View
17 more retailers have this diamond
Prices start from $4,103 USDSave up to $13,735 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
3.80ct Heart
$4,103 USD