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Heart|Lab Grown|IGI

3.74ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG817610515

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817610515

Diamond specifications and retailer prices

From €560 EUR
$626 USD
As of October 30, 2026
Save €2,528 EUR (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €3,088 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.74ct lab-grown heart diamond

This 3.74ct lab-grown heart sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG817610515 or 817610515. Listed at 12 retailers as of October 30, 2026, with prices from €560 to €3,088, a €2,528 spread on the same certified stone. Brilliant Earth lists it at €3,088. 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

3.74
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817610515
Dimensions9.76 × 10.91 × 6.04 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.76 mm10.91 mm3.74 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817610515
Side View
Table 55.0%Crown 35.3°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 55.4%

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 30
Current: €3,088 EUR|Low: €538 EUR|High: €5,397 EUR|Avg: €1,744 EUR|-42.8%
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
November 1, 2026
Retailer 10€560 EUR
Retailer 13€610 EUR
Retailer 5€756 EUR
Retailer 9€810 EUR
Retailer 4€829 EUR
Retailer 12€1,063 EUR
Retailer 3€1,275 EUR
Retailer 7€1,469 EUR
Retailer 8€1,661 EUR
Retailer 11€1,829 EUR
Retailer 14€2,176 EUR
Retailer 2€2,740 EUR
Retailer 6€2,928 EUR
Brilliant Earth€3,088 EUR

23 data points across 14 retailers

12 retailers€560 EUR to €3,088 EUR

A
Cheapest Retailer
-
€560 EUR
$626 USD
A
Retailer 2
-
€610 EUR
$682 USD
View
A
Retailer 3
-
€756 EUR
HK$6,600 HKD
View
A
Retailer 4
-
€810 EUR
$905 USD
View
A
Retailer 5
-
€1,063 EUR
$1,188 USD
View
A
Retailer 6
-
€1,275 EUR
$1,424 USD
View
A
Retailer 7
-
€1,469 EUR
A$2,525 AUD
View
B+
Retailer 8
-
€1,661 EUR
$1,856 USD
View
B+
Retailer 9
-
€1,829 EUR
$2,043 USD
View
B+
Retailer 10
-
€2,176 EUR
SGD 3,285 SGD
View
B
Retailer 11
-
€2,740 EUR
£2,410 GBP
View
Most Expensive
B
Brilliant Earth
20585118A · Oct 31
€3,088 EUR
$3,450 USD
View
11 more retailers have this diamond
Prices start from €560 EURSave up to €2,528 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
3.74ct Heart
€560 EUR