CaratHunter
Plans
Heart|Lab Grown|IGI

3.48ct G VS1 Heart Lab Grown Diamond

EX • G/VS1 • IGI LG631426662

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG631426662

Diamond specifications and retailer prices

From €472 EUR
$527 USD
As of October 30, 2026
Save €1,970 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,442 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 3.48ct lab-grown heart diamond

This 3.48ct 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 LG631426662 or 631426662. Listed at 18 retailers as of October 30, 2026, with prices from €472 to €2,442, a €1,970 spread on the same certified stone. MOH London lists it at €2,442. 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

3.48
Carat
G
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.2°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631426662
Dimensions9.94 × 10.78 × 5.73 mm
L/W Ratio1.08
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.94 mm10.78 mm3.48 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631426662
Side View
Table 63.0%Crown 37.2°Girdle: THN-MEDPavilion 37.8°Culet: NoneDepth 53.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: €2,442 EUR|Low: €453 EUR|High: €2,471 EUR|Avg: €1,102 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 9€472 EUR
Retailer 4€527 EUR
Retailer 10€585 EUR
Retailer 7€707 EUR
Retailer 12€907 EUR
Retailer 2€907 EUR
Retailer 3€918 EUR
Retailer 5€1,235 EUR
Retailer 6€1,270 EUR
Retailer 8€1,509 EUR
Retailer 11€2,169 EUR
MOH London€2,442 EUR

40 data points across 12 retailers

18 retailers€472 EUR to €2,442 EUR

A
Cheapest Retailer
-
€472 EUR
$527 USD
A
Retailer 2
-
€527 EUR
$589 USD
View
Final sale: no returns
A
Retailer 3
-
€528 EUR
$590 USD
View
A
Retailer 4
-
€585 EUR
$654 USD
View
Retailer 5
-
€585 EUR
$654 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
€707 EUR
$790 USD
View
B+
Retailer 7
-
€907 EUR
$1,013 USD
View
A
Retailer 8
-
€907 EUR
£798 GBP
View
A
Retailer 9
-
€918 EUR
$1,026 USD
View
A
Retailer 10
-
€1,214 EUR
$1,356 USD
View
A
Retailer 11
-
€1,235 EUR
A$2,123 AUD
View
A
Retailer 12
-
€1,270 EUR
ZAR 22,930 ZAR
View
B+
Retailer 13
-
€1,509 EUR
$1,686 USD
View
B+
Retailer 14
-
€1,539 EUR
$1,719 USD
View
B
Retailer 15
-
€1,901 EUR
$2,124 USD
View
B+
Retailer 16
-
€2,002 EUR
$2,237 USD
View
B
Retailer 17
-
€2,169 EUR
$2,423 USD
View
Most Expensive
B
MOH London
LG631426662 · Nov 1
€2,442 EUR
£2,148 GBP
View
17 more retailers have this diamond
Prices start from €472 EURSave up to €1,970 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
3.48ct Heart
€472 EUR