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Heart|Lab Grown|IGI

3.47ct E VS1 Heart Lab Grown Diamond

ID • E/VS1 • IGI LG776636128

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG776636128

Diamond specifications and retailer prices

From $518 USD
As of October 30, 2026
Save $3,502 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,020 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.47ct lab-grown heart diamond

This 3.47ct lab-grown heart sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG776636128 or 776636128. Listed at 24 retailers as of October 30, 2026, with prices from $518 to $4,020, a $3,502 spread on the same certified stone. Brilliant Earth lists it at $4,020. 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

3.47
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776636128
Dimensions9.32 × 10.43 × 6.27 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.32 mm10.43 mm3.47 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776636128
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.1%

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: $4,020 USD|Low: $497 USD|High: $4,240 USD|Avg: $1,495 USD|-0.7%
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 6$518 USD
Retailer 7$580 USD
Retailer 10$580 USD
Retailer 9$642 USD
Retailer 11$642 USD
Retailer 12$735 USD
Retailer 16$780 USD
Retailer 15$858 USD
Retailer 13$995 USD
Retailer 14$1,356 USD
Retailer 3$1,357 USD
Retailer 18$1,381 USD
Retailer 2$1,403 USD
Retailer 19$1,689 USD
Retailer 4$2,208 USD
Retailer 5$2,381 USD
Retailer 8$2,653 USD
Retailer 17$2,684 USD
Brilliant Earth$4,020 USD

35 data points across 19 retailers

24 retailers$518 USD to $4,020 USD

A
Cheapest Retailer
-
$518 USD
A
Retailer 2
-
$580 USD
View
A
Retailer 3
-
$580 USD
View
Final sale: no returns
A
Retailer 4
-
$642 USD
View
Retailer 5
-
$642 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$735 USD
£578 GBP
View
A
Retailer 7
-
$780 USD
View
B+
Retailer 8
-
$858 USD
View
A
Retailer 9
-
$995 USD
£783 GBP
View
A
Retailer 10
-
$1,016 USD
View
A
Retailer 11
-
$1,356 USD
A$2,086 AUD
View
A
Retailer 12
-
$1,357 USD
A$2,088 AUD
View
Retailer 13
-
$1,381 USD
ZAR 22,315 ZAR
View
Price last confirmed 7 days ago
A
Retailer 14
-
$1,403 USD
View
A
Retailer 15
-
$1,420 USD
View
B+
Retailer 16
-
$1,642 USD
View
B+
Retailer 17
-
$1,689 USD
View
B+
Retailer 18
-
$2,088 USD
View
B+
Retailer 19
-
$2,097 USD
View
B+
Retailer 20
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$2,208 USD
View
B+
Retailer 21
-
$2,381 USD
View
Retailer 22
-
$2,653 USD
A$4,081 AUD
View
Price last confirmed 23 days ago
B
Retailer 23
-
$2,684 USD
£2,113 GBP
View
Most Expensive
B
Brilliant Earth
18297839A · Oct 31
$4,020 USD
View
23 more retailers have this diamond
Prices start from $518 USDSave up to $3,502 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
3.47ct Heart
$518 USD