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Heart|Lab Grown|IGI

3.56ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG836612674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG836612674

Diamond specifications and retailer prices

From $1,268 USD
As of October 30, 2026
Save $5,012 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $6,280 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.56ct lab-grown heart diamond

This 3.56ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836612674 or 836612674. Listed at 21 retailers as of October 30, 2026, with prices from $1,268 to $6,280, a $5,012 spread on the same certified stone. Brilliant Earth lists it at $6,280. 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

3.56
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612674
Dimensions9.28 × 10.53 × 6.14 mm
L/W Ratio1.13
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
9.28 mm10.53 mm3.56 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612674
Side View
Table 58.0%Crown 40.6°Girdle: STK-THKPavilion 37.4°Culet: NoneDepth 58.3%

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: $6,280 USD|Low: $1,268 USD|High: $6,280 USD|Avg: $3,005 USD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
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Retailer 12
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Retailer 19
Retailer 20
November 1, 2026
Retailer 18$1,268 USD
Retailer 12$1,379 USD
Retailer 5$1,471 USD
Retailer 7$1,513 USD
Retailer 17$1,645 USD
Retailer 20$1,723 USD
Retailer 2$1,881 USD
Retailer 13$2,055 USD
Retailer 19$2,328 USD
Retailer 15$2,565 USD
Retailer 4$2,722 USD
Retailer 6$2,757 USD
Retailer 14$3,321 USD
Retailer 16$3,415 USD
Retailer 9$4,024 USD
Retailer 8$4,732 USD
Retailer 3$5,161 USD
Retailer 10$5,321 USD
Retailer 11$5,783 USD
Brilliant Earth$6,280 USD

27 data points across 20 retailers

21 retailers$1,268 USD to $6,280 USD

A
Cheapest Retailer
-
$1,268 USD
A
Retailer 2
-
$1,379 USD
View
A
Retailer 3
-
$1,471 USD
View
A
Retailer 4
-
$1,513 USD
View
Final sale: no returns
Retailer 5
-
$1,591 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$1,645 USD
View
A
Retailer 7
-
$1,723 USD
View
B+
Retailer 8
-
$1,881 USD
£1,481 GBP
View
B+
Retailer 9
-
$2,055 USD
£1,618 GBP
View
B+
Retailer 10
-
$2,328 USD
View
B+
Retailer 11
-
$2,565 USD
View
B+
Retailer 12
-
$2,722 USD
View
B+
Retailer 13
-
$2,757 USD
View
B
Retailer 14
-
$3,321 USD
A$5,109 AUD
View
B+
Retailer 15
-
$3,415 USD
ZAR 55,170 ZAR
View
B+
Retailer 16
-
$4,024 USD
View
B
Retailer 17
-
$4,732 USD
£3,726 GBP
View
B
Retailer 18
-
$5,161 USD
View
B
Retailer 19
-
$5,321 USD
SGD 7,191 SGD
View
B
Retailer 20
-
$5,783 USD
View
Most Expensive
B
Brilliant Earth
21621272A · Oct 31
$6,280 USD
View
20 more retailers have this diamond
Prices start from $1,268 USDSave up to $5,012 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
3.56ct Heart
$1,268 USD