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Heart|Lab Grown|IGI

2.51ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG642475840

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG642475840

Diamond specifications and retailer prices

From €432 EUR
$483 USD
As of October 25, 2026
Save €1,202 EUR (74%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,698 EUR at MOH London · As of October 18, 2026
View at MOH London

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG642475840 or 642475840. Listed at 16 retailers as of October 25, 2026, with a 278% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG642475840
Dimensions8.44 × 9.43 × 5.20 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
8.44 mm9.43 mm2.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG642475840
Side View
Table 60.0%Crown 36.8°Girdle: STK-VTKPavilion 39.3°Culet: NoneDepth 55.1%

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 25
Current: €1,698 EUR|Low: €277 EUR|High: €1,710 EUR|Avg: €898 EUR|+0.5%
MOH London
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
October 26, 2026
Retailer 14€349 EUR
Retailer 6€389 EUR
Retailer 3€390 EUR
Retailer 4€432 EUR
Retailer 15€432 EUR
Retailer 11€519 EUR
Retailer 13€582 EUR
Retailer 5€687 EUR
Retailer 2€769 EUR
Retailer 7€780 EUR
Retailer 10€1,034 EUR
Retailer 12€1,213 EUR
Retailer 17€1,390 EUR
Retailer 8€1,423 EUR
Retailer 9€1,610 EUR
Retailer 16€1,634 EUR
MOH London€1,698 EUR

38 data points across 17 retailers

16 retailers€432 EUR to €1,634 EUR

Retailer 1
-
€349 EUR
$390 USD
Price last confirmed 8 days ago
Retailer 2
-
€390 EUR
$436 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
€432 EUR
$483 USD
View
A
Retailer 4
-
€432 EUR
$483 USD
View
A
Retailer 5
-
€519 EUR
$580 USD
View
B+
Retailer 6
-
€582 EUR
$650 USD
View
A
Retailer 7
-
€687 EUR
$767 USD
View
A
Retailer 8
-
€769 EUR
£676 GBP
View
B+
Retailer 9
-
€780 EUR
$871 USD
View
Retailer 10
-
€1,034 EUR
ZAR 18,658 ZAR
View
Price last confirmed 8 days ago
B
Retailer 11
-
€1,213 EUR
$1,355 USD
View
B
Retailer 12
-
€1,390 EUR
$1,553 USD
View
B
Retailer 13
-
€1,423 EUR
$1,590 USD
View
B
Retailer 14
-
€1,610 EUR
$1,799 USD
View
B
Retailer 15
-
€1,634 EUR
$1,826 USD
View
Most Expensive
MOH London
LG642475840 · Oct 18
€1,698 EUR
£1,494 GBP
View
Price last confirmed 14 days ago
15 more retailers have this diamond
Prices start from €432 EURSave up to €1,202 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
2.51ct Heart
€432 EUR