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Heart|Lab Grown|IGI

3.81ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG631468298

Certificate IGI LG631468298

Diamond specifications and retailer prices

From $3,848 USD
Save $22,382 USD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $26,230 USD at Do Amore Diamonds
View at Do Amore Diamonds

About this 3.81ct lab-grown heart diamond

This 3.81ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG631468298 or 631468298. Listed at 16 retailers, with prices from $3,848 to $26,230 at Do Amore Diamonds, a $22,382 spread on the same certified stone. 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

3.81
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631468298
Dimensions9.36 × 10.82 × 6.40 mm
L/W Ratio1.16
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
9.36 mm10.82 mm3.81 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631468298
Side View
Table 62.0%Crown 34.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 1
Current: $26,230 USD|Low: $3,049 USD|High: $26,230 USD|Avg: $10,366 USD
Do Amore Diamonds
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
October 1, 2026
Retailer 16$3,848 USD
Retailer 14$4,270 USD
Retailer 13$4,284 USD
Retailer 4$4,485 USD
Retailer 6$6,225 USD
Retailer 9$6,404 USD
Retailer 2$6,853 USD
Retailer 12$10,230 USD
Retailer 10$11,128 USD
Retailer 11$11,237 USD
Retailer 8$12,164 USD
Retailer 5$12,768 USD
Retailer 15$14,293 USD
Retailer 3$17,120 USD
Retailer 7$17,372 USD
Do Amore Diamonds$26,230 USD

32 data points across 16 retailers

16 retailers$3,848 USD to $26,230 USD

A
Cheapest Retailer
-
$3,848 USD
A
Retailer 2
-
$4,270 USD
View
A
Retailer 3
-
$4,284 USD
View
A
Retailer 4
-
$4,485 USD
View
B+
Retailer 5
-
$6,225 USD
View
B+
Retailer 6
-
$6,418 USD
£5,054 GBP
View
B+
Retailer 7
-
$6,853 USD
View
B+
Retailer 8
-
$10,230 USD
£8,055 GBP
View
B
Retailer 9
-
$11,128 USD
ZAR 179,772 ZAR
View
B
Retailer 10
-
$11,237 USD
A$17,287 AUD
View
B
Retailer 11
-
$12,164 USD
View
B
Retailer 12
-
$12,768 USD
View
B
Retailer 13
-
$14,293 USD
View
B
Retailer 14
-
$17,120 USD
View
B
Retailer 15
-
$17,372 USD
View
Most Expensive
B
Do Amore Diamonds
27-28BCBD014 · Sep 30
$26,230 USD
View
15 more retailers have this diamond
Prices start from $3,848 USDSave up to $22,382 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.

A
3.81ct Heart
$3,848 USD