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Heart|Lab Grown|IGI

3.12ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG833673450

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG833673450

Diamond specifications and retailer prices

From €1,201 EUR
$1,342 USD
As of October 31, 2026
Save €4,688 EUR (80%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €5,890 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.12ct lab-grown heart diamond

This 3.12ct 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 LG833673450 or 833673450. Listed at 22 retailers as of October 31, 2026, with prices from €1,201 to €5,890, a €4,688 spread on the same certified stone. Brilliant Earth lists it at €5,890. 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

3.12
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833673450
Dimensions10.01 × 8.90 × 5.94 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
10.01 mm8.90 mm3.12 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833673450
Side View
Table 57.0%Crown 36.1°Girdle: STK-THKPavilion 38.8°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
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 31
Current: €5,890 EUR|Low: €1,201 EUR|High: €8,351 EUR|Avg: €2,960 EUR|-29.5%
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
November 1, 2026
Retailer 5€1,201 EUR
Retailer 13€1,387 EUR
Retailer 15€1,470 EUR
Retailer 2€1,591 EUR
Retailer 9€1,790 EUR
Retailer 14€1,975 EUR
Retailer 4€2,017 EUR
Retailer 16€2,234 EUR
Retailer 10€2,810 EUR
Retailer 11€2,889 EUR
Retailer 8€3,461 EUR
Retailer 12€4,018 EUR
Retailer 6€4,191 EUR
Retailer 3€4,359 EUR
Retailer 7€4,536 EUR
Brilliant Earth€5,890 EUR

34 data points across 16 retailers

22 retailers€1,201 EUR to €5,890 EUR

Retailer 1
-
€1,079 EUR
$1,205 USD
Price last confirmed 24 days ago
Retailer 2
-
€1,173 EUR
$1,311 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
€1,201 EUR
$1,342 USD
View
Final sale: no returns
Retailer 4
-
€1,234 EUR
$1,379 USD
View
Price last confirmed 35 days ago
Retailer 5
-
€1,251 EUR
$1,398 USD
View
Price last confirmed 29 days ago
Retailer 6
-
€1,251 EUR
$1,398 USD
View
Price last confirmed 20 days ago
A
Retailer 7
-
€1,387 EUR
$1,550 USD
View
B+
Retailer 8
-
€1,470 EUR
$1,642 USD
View
B+
Retailer 9
-
€1,591 EUR
£1,400 GBP
View
B+
Retailer 10
-
€1,790 EUR
£1,575 GBP
View
B+
Retailer 11
-
€1,975 EUR
$2,206 USD
View
B+
Retailer 12
-
€2,017 EUR
$2,253 USD
View
B+
Retailer 13
-
€2,234 EUR
$2,496 USD
View
Retailer 14
-
€2,346 EUR
$2,621 USD
View
Price last confirmed 31 days ago
B
Retailer 15
-
€2,810 EUR
A$4,829 AUD
View
B+
Retailer 16
-
€2,889 EUR
ZAR 52,138 ZAR
View
B
Retailer 17
-
€3,461 EUR
$3,867 USD
View
B
Retailer 18
-
€4,018 EUR
£3,535 GBP
View
B
Retailer 19
-
€4,191 EUR
SGD 6,327 SGD
View
B
Retailer 20
-
€4,359 EUR
$4,870 USD
View
B
Retailer 21
-
€4,536 EUR
$5,068 USD
View
Most Expensive
B
Brilliant Earth
21433501A · Oct 31
€5,890 EUR
$6,580 USD
View
21 more retailers have this diamond
Prices start from €1,201 EURSave up to €4,688 EUR

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
3.12ct Heart
€1,201 EUR